Find the circumference of both circles to the nearest hundredth. A green circle has a radius of 22 meters. A blue circle is inside the green circle. A point on the circumference of the blue circle is on the circumference of the green circle. The radius of the small blue circle is half the radius of the green circle. The circumference of the green circle is about
meters

Answers

Answer 1

Green Circle's circumference is 138.16 metres.

Blue Circle's circumference is 69.08 metres.

The green circle has a radius of 22 metres.

The blue circle's diameter is 1/2. the green circle's radius is 12*22, or 11 metres.

The formula for circumference is C = 2r.

The Green circle's circumference is 2*3.14*22, or 138.16 metres.

The Blue Circle's circumference is 2 * 3.14 * 11 = 69.08 metres.

What is its diameter?

The circumference of a circle or other curved geometric object refers to its length. It is the boundary across any two-dimensional circular surface measured linearly in one dimension.

To know more about circumference, click the below link

https://brainly.com/question/28757341

#SPJ4

Find The Circumference Of Both Circles To The Nearest Hundredth. A Green Circle Has A Radius Of 22 Meters.

Related Questions

Sgr A has a diameter of about 27.3 million miles; that's roughly the same distance from Mercury to:

Venus

Jupiter

Earth

The Sun

Answers

Sgr A has a diameter of about 27.3 million miles; that's roughly the same distance from Mercury to The Sun.

What is distance?

Distance is a measurement of how far apart two objects or points are, either numerically or rarely qualitatively. Distance can relate to a physical length in physics or to an estimate based on other factors in everyday language (e.g. "two counties over"). The term is frequently used metaphorically to refer to a measurement of the difference between two similar objects (such as statistical distance between probability distributions or edit distance between strings of text) or a degree of separation, as spatial cognition is a rich source of conceptual metaphors in human thought (as exemplified by distance between people in a social network). The concept of a metric space is used in mathematics to formalize the majority of these ideas of distance, both literal and figurative.

To know more about distance, visit

https://brainly.com/question/15172156

#SPJ1

What is the composition of linear transformation matrix?

Answers

A linear transformation matrix is a square matrix that represents a linear transformation of a vector space. The composition of linear transformation matrices is equivalent to the composition of linear transformations they represent.

In general, the composition of two linear transformations A and B can be represented by the matrix product AB. Therefore, the composition of two linear transformation matrices, say A and B, would be the matrix product AB.

Linear transformations are functions that map vectors from one vector space to another in a linear way. These transformations can be represented by matrices, which can be composed to represent the composition of linear transformations.

The composition of two linear transformations represented by matrices involves multiplying the matrices together. To perform this multiplication, we need to ensure that the number of columns in the first matrix matches the number of rows in the second matrix. The resulting matrix will have the same number of rows as the first matrix and the same number of columns as the second matrix.

Learn more about the linear transformation matrix from the link below:

https://brainly.com/question/29642164

#SPJ11

The stem-and-leaf plot below gives the number of minutes that customers waited for their orders at two restaurants. There were 13 wait times recorded for the first restaurant and 16 for the second. Use the plot to answer the questions.

Answers

Answer: The first restaurant had a greater median time

the range for the first restaurant is 35 minutes and the range for the second restaurant is 39 minutes

The second restaurant had more wait times from 30-39 minutes

An art collector buys a replica of a famous sculpture. The replica has exactly the same shape as the original but it is smaller. The replica is 12 cm tall, and the original sculpture is 28 cm tall. If 162 cm^3 of bronze was needed to make the replica, how much bronze was needed to make the original sculpture?

Answers

2052 cm³ volume of bronze was needed to make the original sculpture.

What is volume?

Volume is a physical quantity that refers to the amount of space occupied by a three-dimensional object or substance. It is typically measured in cubic units such as cubic meters, cubic centimeters, or cubic feet.

What is Area?

Area is a physical quantity that refers to the amount of space within a two-dimensional shape or surface. It is typically measured in square units such as square meters, square centimeters, or square feet.

In the given question,

Since the replica is a scaled-down version of the original sculpture, the ratio of their sizes is the same as the ratio of their volumes.

The ratio of the heights of the original sculpture to the replica is:28 cm / 12 cm = 7/3

Therefore, the ratio of the volumes is:(7/3)³ = 343/27.

This means that the original sculpture is about 12.7 times larger than the replica in terms of volume.

Since 162 cm³ of bronze was needed to make the replica, we can find the amount of bronze needed for the original sculpture by multiplying 162 cm³ by the volume ratio:162 cm³ x 343/27 = 2052 cm³.

Therefore, 2052 cm³ of bronze was needed to make the original sculpture.

To know more about Volume, visit:

https://brainly.com/question/1578538

#SPJ1

Can you help me with this question

Answers

The length of the side x is equal to √22 using the trigonometric ratio of sin45° for the isosceles triangle.

What is trigonometric ratios?

The trigonometric ratios is concerned with the relationship of an angle of a right-angled triangle to ratios of two side lengths.

The basic trigonometric ratios includes;

sine, cosine and tangent.

The triangle is an isosceles so the other two angles are the same and each equal to 45°

using the trigonometric ratio of sin 45°

{recall that sin 45°° = √2/2}

sin 45° = √11/x {opposite/hypotenuse}

√2/2 = √11/x

x = (√11 ×2)/√2 {cross multiplication}

x = 2√11/2 × √2/√2 {rationalize}

x = 2√22/2

x = √22

Therefore, the length of the side x is equal to √22 using the trigonometric ratio of sin 45° for the isosceles triangle.

Know more about trigonometric ratios here: https://brainly.com/question/3457795

#SPJ1

When a researcher draws conclusions about a population based on the results of a test on a sample, he or she is most likely using which of the following? a) inductive statistics b) deductive statistics c) descriptive statistics d) inferential statistics

Answers

When a researcher draws conclusions about a population based on the results of a test on a sample, he or she is most likely using inferential statistics. Therefore Option A is correct.

Inferential statistics: It involves using sample data to make inferences or draw conclusions about a population. In this case, the researcher is using the results from the sample to make inferences about the population from which the sample was drawn.

Deductive statistics, inductive statistics, and descriptive statistics are other branches of statistics that are used for different purposes.

Deductive statistics:Deductive statistics involves starting with a general principle or theory and testing it with data, Inductive statistics:Inductive statistics involves starting with data and using it to develop a theory or principle. Descriptive statistics: Descriptive statistics involves summarizing and describing data using measures such as mean, median, and standard deviation.

Therefore the researcher draws a conclusion to use inferential statistics about a population based on test of sample.Option A is correct.

To Learn more about the 'statistics':

https://brainly.com/question/14724376

#SPJ11

Find the missing angle. Round your
answer to the nearest tenth.

11 mi
5 mi

Answers

Answer:

24.4 degrees

Step-by-step explanation:

This is a right triangle so you can use trig to solve. If you take the arctan of 5/11 you get 24.4(rounded to the nearest tenth)

which of the following is most likely a population as opposed to a sample? a) respondents to a newspaper survey. b) the first 5 students completing an assignment. c) every third person to arrive at the bank. d) registered voters in a county.

Answers

The option that is most likely a population as opposed to a sample is registered voters in a county. The correct answer is Option D.

A population is a group of individuals, objects, or events whose properties are being studied. A sample is a smaller subset of the population that is selected to represent the whole population.

The four options given in the question are all sets of individuals who are being studied, but the difference is how they were selected. Respondents to a newspaper survey, the first 5 students completing an assignment, and every third person to arrive at the bank are all examples of samples because they are subsets of a larger group.

However, registered voters in a county are most likely a population because they are the entire group that is being studied, and there is no need for a subset of this group since the entire population is available. Therefore, option d) registered voters in a county is the most likely population as opposed to a sample.

Learn more about population here: https://brainly.com/question/13225194

#SPJ11

What’s -9.1 times 3.75

Answers

-9.1 x 3.75 = -34.125

answer = -34.125
the answer to ur question is -34.125

Given
Δ
ΔACE with vertices A(2, 1), C(2, 4), and E(5, 1)
and
Δ
Δ BCD with vertices B(2, 3), C(2, 4), and D(3, 3)

a) Find each length in simplest form
AC =

BC =

CE =

CD =

b) < C

≅ < C because

c)
Δ
ΔACE

Δ
ΔBCD because

d) < CBD
< A

Answers

a) the lengths of each side:

AC = 3, BC = 1, CE = 3, CD = √2.

b) < C ≅ < C, corresponding angles of congruent triangles.

c) ΔACE ≅ ΔBCD by Side-Angle-Side (SAS) criterion,

d) ∠CBD  ≅  ∠A, vertical angles.

What is the similarity of a triangle?

If the two sides of a triangle are in the same proportion of the two sides of another triangle, and the angle inscribed by the two sides in both triangles are equal, then two triangles are said to be similar.

a)

AC = √[(2-2)² + (4-1)²] = √9 = 3

BC = √[(2-2)² + (4-3)²] = 1

CE = √[(5-2)² + (1-1)²] = 3

CD = √[(3-2)² + (3-4)²] = √2

b) < C ≅ < C because they are corresponding angles of congruent triangles ΔACE and ΔBCD.

c) ΔACE ≅ ΔBCD by Side-Angle-Side (SAS) criterion, since AC = BC, CE = CD and < C ≅ < C.

d) < CBD < A because the point B lies on AC, and therefore < A and < CBD are vertical angles, and by definition, vertical angles are congruent.

Hence, a) the lengths of each side:

AC = 3, BC = 1, CE = 3, CD = √2.

b) < C ≅ < C, corresponding angles of congruent triangles.

c) ΔACE ≅ ΔBCD by Side-Angle-Side (SAS) criterion,

d) ∠CBD  ≅  ∠A, vertical angles.

To learn more about the similarity of triangles visit:

https://brainly.com/question/14285697

#SPJ1

Dakota earned ​$6.00 in interest in Account A and ​30.00$ in interest in Account B after months. If the simple interest rate is ​4% for Account A and ​5% for Account​ B, which account has the greater​ principal? Explain.

Answers

the principal in Account B is 4.8 times the principal in Account A.

How to solve?

Let the principal in Account A be P and the principal in Account B be Q. Also, let n be the number of months.

From the given information, we have:

Interest earned in Account A = $6.00

Interest rate in Account A = 4%

Number of months = n

Using the formula for simple interest, we have:

Interest earned in Account A = (P × 4%× n) / 12

Substituting the given values, we get:

6.00 = (P × 4% × n) / 12

P× n = 150

Similarly, we have:

Interest earned in Account B = $30.00

Interest rate in Account B = 5%

Number of months = n

Using the formula for simple interest, we have:

Interest earned in Account B = (Q× 5% × n) / 12

Substituting the given values, we get:

30.00 = (Q× 5% ×n) / 12

Q × n = 720

To compare the principals, we can divide the equation for Account B by the equation for Account A:

(Q × n) / (P× n) = 720 / 150

Simplifying, we get:

Q / P = 4.8

Therefore, the principal in Account B is 4.8 times the principal in Account A.

Since the interest rate in Account B is higher than the interest rate in Account A, we can conclude that the principal in Account B is greater than the principal in Account A.

To know more about Simple Interest visit:

https://brainly.com/question/25845758

#SPJ1

Halla los números desconocidos de estas operaciones
A)872+. +173=2000
B)9180:. =102
C). -99=706
Con los mismos números y las mismas operaciones podemos obtener diferentes resultados,coloca los paréntesis de manera que se obtengan los resultados indicados. A)3+5x7-2=40
B)3+5×7-2=54
C)3+5×7-2=28
ES PARA HOY PORFAVOR☹,PUEDEN HACER EN UNA HOJA O ESCRIBIR ASI PERO EXPLIQUEN BIEN!!!!!!AYUDA SI NO SABEN NO RESPONDAD

Answers

In equation A the missing number is 955, In equation B the missing number is 90 and In equation C the missing number is 805.

A) To find the missing number in the equation 872 + ? + 173 = 2000, we need to subtract 872 and 173 from 2000, which gives us:

2000 - 872 - 173 = 955

Therefore, the missing number is 955.

B) To find the missing number in the equation 9180 ÷ ? = 102, we need to divide 9180 by 102, which gives us:

9180 ÷ 102 = 90

Therefore, the missing number is 90.

C) To find the missing number in the equation ? - 99 = 706, we need to add 99 to 706, which gives us:

706 + 99 = 805

Therefore, the missing number is 805.

To obtain the indicated results with the same numbers and operations, we need to use parentheses to change the order of operations.

A) 3 + (5x7) - 2 = 40

B) (3 + 5) × 7 - 2 = 54

C) 3 + (5 × (7-2)) = 28

Equations are used extensively in various fields of science, engineering, economics, and finance, to name a few. It is formed by placing an equal sign between the two expressions. Equations are used to solve problems and find unknown values.

An equation can contain variables, constants, and mathematical operations such as addition, subtraction, multiplication, and division. The variables in an equation represent unknown values that need to be found, while the constants are known values that are already given. Solving an equation involves manipulating the expressions on both sides of the equal sign using mathematical operations to isolate the variable on one side and constants on the other. The final solution obtained is the value of the variable that satisfies the equation..

To learn more about Equation visit here:

brainly.com/question/29538993

#SPJ4

Complete Question: -

Find unknown numbers of these operations

A ) 872 +. + 173 = 2000

B ) 9180:. = 102

C ). -99 = 706

With the same numbers and the same operations we can obtain different results, place the parentheses so that the indicated results are obtained.

A ) 3 + 5 x 7-2 = 40

B ) 3 + 5 × 7-2 = 54

C ) 3 + 5 × 7-2 = 28

IT'S FOR TODAY PLEASE ☹, CAN DO IN A LEAF OR WRITE ASI BUT EXPLAIN WELL!!!!!!HELP IF THEY DON'T KNOW NO RESPOND

a circular piece of glass has a radius of 2.1 meters the glass sells for $7.10 per square meter what is the cost of the glass

Answers

Answer:

Step-by-step explanation:

The area of a circle is given by the formula:

A = πr^2

where A is the area and r is the radius.

Substituting the given values, we get:

A = π(2.1 m)^2 = 13.85 m^2

So the total cost of the glass with a price of $7.10 per square meter is:

Cost = Price per square meter x Total area

Cost = $7.10/m^2 x 13.85 m^2 = $98.24

Therefore, the cost of the glass is $98.24.

The population of a slowly growing bacterial colony after t hours is given by p(t)=3t^2+24t+200. Find the growth rate after 2 hours.

Answers

The growth rate of a bacterial colony after a 2 hours  is given by the derivative of its population function with respect to time is 36 .

The growth rate of a bacterial colony is given by the derivative of its population function.

Thus, we need to find the derivative of the population function p(t) with respect to time t, and then evaluate it at t = 2 to get the growth rate after 2 hours.

p(t) = 3t² + 24t + 200

Taking the derivative of p(t) with respect to t, we get:

p'(t) = 6t + 24

Now, evaluating p'(t) at t = 2, we get:

p'(2) = 6(2) + 24 = 36

Therefore, the growth rate of the bacterial colony after 2 hours is 36.

To practice more questions about the growth rate:

https://brainly.com/question/25849702

#SPJ11

Can some one solve this and show their work plssss

Answers

Answer:

For WXYZ to be a parallelogram, both pairs of opposite sides must be parallel.

So, we have 7m + 4 = 9m and 5y + 13 - (2n - 1) = 6y - 8 - (n + 6).

Solving the first equation, we get m = 2.

Solving the second equation, we get y - n = 4.

Thus, for WXYZ to be a parallelogram, m = 2 and y - n = 4, so option B is correct.

Square root of За^2/10b^6

Answers

The simplified square expression for[tex]\sqrt{3a^2/10b^6}[/tex] is [tex]|3a| / (\sqrt{10} * b^{3})[/tex].

What is square root ?

In mathematics, the square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 9 is 3, because 3 x 3 = 9.

The square root is denoted by the symbol √, also known as the radical symbol. For instance, the square root of 16 is written as √16 = 4.

The square root can be used to solve various types of equations, including quadratic equations and problems involving areas and volumes. It is also used in various fields such as physics, engineering, and finance.

According to the question:
To simplify the expression [tex]\sqrt{3a^{2}/10b^6}[/tex], we can first separate the numerator and denominator inside the square root:

[tex]\sqrt{3a^2/10b^6} = \sqrt{3a^2}/\sqrt{10b^6}[/tex]

Next, we can simplify the square root of the numerator:

[tex]\sqrt{3a^2} = |3a|,[/tex] where |За| represents the absolute value of За.

Finally, we can simplify the square root of the denominator by factoring out the perfect square[tex]b^2[/tex]:

[tex]\sqrt{10b^6} = \sqrt{10} * \sqrt{b^6} = \sqrt{10} * b^{3}[/tex]

Substituting these values back into the original expression, we get:

[tex]\sqrt{3a^2/10b^6} = |3a| / \(sqrt{10} * b^3[/tex]

Therefore, the simplified expression for[tex]\sqrt{3a^2/10b^6}[/tex] is [tex]|3a| / (\sqrt{10} * b^{3})[/tex].

To know more about square root visit:
https://brainly.com/question/29775049
#SPJ1

B = 75*
C = 50*
A = ?*

Answers

Answer: A = 55* or 55 degrees

Step-by-step explanation:

The interior angles of a triangle always have a sum of 180 degrees.

75 + 50 + x = 180

Solve for x

FInal answer: 55 degrees

hope i explained it :)

find the ratio of 15 min and 1 hour​

Answers

Answer:

1 : 4 minutes.

Step-by-step explanation:

Given: 15 minutes / 1 hour.

First convert 1 hour to minutes:

1 hour = 60 minutes

Then write the fraction:

15 : 60

Finally, simplify it:

1 : 4 minutes

Please help with these Formal Logic questions;
8.1 Some cashmere sweaters are fashionable garments, so some cashmere sweaters are not suede jackets, for some suede jackets are not fashionable garments.
Which of the following correctly expresses the form of this argument?
a. Some C are F.
Some C are not S.
Some S are not F.
b. Some S are not F.
Some C are F.
Some C are not S.
c. Some C are not F.
Some C are not S.
Some C are F.
d. Some F are not S.
Some F are C.
Some S are not C.
e. Some C are F.
Some F are not S.
Some S are not S.
8.2 Some cashmere sweaters are fashionable garments, so some cashmere sweaters are not suede jackets, for some suede jackets are not fashionable garments.
Which of the following substitutions proves the argument invalid?
a. C = animals, F = cats, S = mammals.
b. C = dogs, F = animals, S = mammals.
c. C = dogs, F = mammals, S = fish.
d. C = mammals, F = animals, S = dogs.
e. C = cats, F = mammals, S = animals.
8.3 If cell phone companies screen text messages, then freedom of speech is threatened. Thus, freedom of speech is not threatened, because cell phone companies do not screen text messages.
Which of the following substitutions proves the argument invalid?
a. C = Abraham Lincoln was assassinated, F = George Washington was assassinated.
b. C = Joe Smith was beheaded, F = Joe Smith is dead.
c. C = Abraham Lincoln was beheaded, F = Abraham Lincoln is dead.
d. C = Abraham Lincoln was assassinated, F = Abraham Lincoln is dead.
e. C = Abraham Lincoln was beheaded, F = Abraham Lincoln is not dead.
8.4 If cell phone companies screen text messages, then freedom of speech is threatened. Thus, freedom of speech is not threatened, because cell phone companies do not screen text messages.
Which of the following correctly expresses the form of this argument?
a) If C then F.
C.
F.
b) Not F.
Not C.
If C then F.
c) All C are F.
C.
F.
d) If C then F.
Not C.
Not F.
e) If C then F.
Not F.
Not C.
8.5 All container ships that are ocean-going are air polluters. Hence, all container ships are air polluters.
Which of the following correctly expresses the form of this argument?
a) All C are A.
All C are O.
b) All C are A.
All C that are O are A.
c) All CS are O.
All CS are A.
d) All C are O.
All C are A.
8.6 All container ships that are ocean-going are air polluters. Hence, all container ships are air polluters.
Which of the following substitutions proves the argument invalid?
a. C = husbands, O = married, A = men.
b. C = men, O = humans, A = mammals.
c. C = men, O = married, A = husbands.
d. C = wives, O = divorced, A = women.
e. C = cats, O = animals, A = dogs.
8.17 All A are B. (T) Contrary
a. No A are B. (Und.)
b. All B are A. (Und.)
c. Some A are B. (T)
d. No A are B. (F)
e. No A are non-B. (T)
8.18 Some A are not non-B. (F) Contradiction
a. Some A are non-B. (T)
b. All A are non-B. (T)
c. Some B are not non-A. (F)
d. Some A are non-B. (T)
e. Some A are B. (T)
8.19 Some non-A are not B. (T) Subcontrary
a. Some non-A are B. (Und.)
b. No non-A are B. (Und.)
c. All non-A are B. (F)
d. Some A are B. (T)
e. Some non-B are not A. (T)

Answers

The answers for the questions given are mentioned below respectively.

Define the term expression?

In mathematics, an expression is a combination of numbers, variables, and mathematical operations that are arranged in a specific way.

It can be a single number or variable, or a combination of them, along with mathematical operations like addition, subtraction, multiplication, division, exponents, and parentheses.

8.1 - The correct expression of the form of this argument is: a. Some C are F. Some C are not S. Some S are not F.

8.2 - The substitution that proves the argument invalid is: b. C = dogs, F = animals, and S = mammals.

8.3 - The substitution that proves the argument invalid is: e. C = Abrahamm Lincoln was beheaded, F = Abraham Lincon is not dead .

8.4 - The correct expression of the form of this argument is: d. If C then F. Not C. Not F.

8.5 - The correct expression of the form of this argument is: b. All C's are A. All C that are O are the A.

8.6 - The substitution that proves the argument invalid is: c. C=men, O=married, A=husbands.

8.17 - The correct truth value of the statement is: c. Some A are B. (T)

8.18 - The correct truth value of the statement is: e. Some A are B. (T)

8.19 - The correct truth value of the statement is: a. Some non-A are B. (Und.)

To know more about mathematical operations visit:

https://brainly.com/question/8959976

#SPJ1

Expresa en grados los siguientes radiantes:
1) π RAD=?
2) 3/2π RAD=?
3) π/6 RAD=?
4) π/18 RAD=?

Answers

π RAD = 180°
3/2π RAD = 270°
π/6 RAD = 30°
π/18 RAD = 10°

In the figure here, a small block is sent through point A with a speed of 6.8 m/s. Its path is without friction until it reaches the section of length L=14 m, where the coefficient of kinetic friction is 0.78. The indicated height are h1=5.4 m and h2=2.8 m. What are the speeds of the block at (a) point B and (b) point C? (c) Does the block reach point D? (d) If, so what is its speed there; if not, how far through the section of friction does it travel?

Answers

A  small block is sent through point A with a speed of 6.8 m/s. Its path is without friction until it reaches the section of length L=14 m, where the coefficient of kinetic friction is 0.78. The indicated height are h₁ =5.4 m and h₂=2.8 m. The speeds of the block at (a) Point B is 108m/s and (b) Point C is 7.6m/s

The velocity of an object (usually denoted v) is the amount of its position change over time ; therefore it is a scalar quantity. The average speed of an object over a time interval is the distance traveled by the object divided by the duration of the interval; the instantaneous speed remains zero.

(a) At B the speed is :

   V = [tex]\sqrt{V^{2}+2gh_1 }[/tex]

​⇒ V = [tex]\sqrt{(6.8m/s)+ 2(9.8m/s^2) (5.4)}[/tex]

⇒ V = 108.44 m/s

⇒ V = 108 m/s

(b) Here, matters is the difference in heights (between A and C):

   [tex]V = \sqrt{V_0^{2}+2g(h_1+h_2) }[/tex]

⇒  [tex]V = \sqrt{(6.8)+2 (9.8) (5.4- 2.8) }[/tex]

⇒ [tex]V = \sqrt{6.8 +2(9.8)(2.6)}[/tex]      

⇒ √57.76 = 7.6m/s

(c)  Using the results from part (b), we see that its kinetic energy is just at the beginning of its "rough glide" (horizontally to D) is:

1/2 m(7.6m/s)² = 28.88m (with SI units understood).

We note that this kinetic energy will turn entirely into thermal energy

    28.88m =  μₙ mgd

Learn more about Speed:

https://brainly.com/question/7359669

#SPJ4

Select the reason why these triangles are
similar. If they are not, select "Not similar."
A. SAS
C. Not similar
B. AA
D. SSS
109⁰
41°
30⁰
30°

Answers

The triangles are similar by the AA similarity criterion since they have two pairs of congruent angles (41° and 109°, and 30°). Therefore, the answer is B. AA.

What is triangle?

A triangle is a polygon that has three sides, three vertices, and three angles. It is the simplest polygon in Euclidean geometry and one of the most studied shapes in mathematics. The sum of the three angles in a triangle is always 180 degrees, and the length of one side of a triangle is always less than the sum of the other two sides. There are many different types of triangles, including equilateral triangles (where all sides are equal), isosceles triangles (where two sides are equal), and scalene triangles (where no sides are equal). Triangles are used in many areas of mathematics and science, including trigonometry, geometry, and physics.

Here,

To determine whether the two triangles are similar using AA similarity, we need to compare the angles of both triangles.

Triangle 1 has angles 41°, 30°, and 109°.

Triangle 2 has angles 30°, 41°, and 109°.

We see that the two triangles have two pairs of congruent angles, namely 41° and 41°, and 109° and 109°. Therefore, the two triangles are similar by the AA similarity criterion.

Note that the order of the angles does not matter when comparing triangles for similarity.

To know more about triangle,

https://brainly.com/question/13194650

#SPJ1

three potential employees took an aptitude test. each person took a different version of the test. the scores are reported below. kaitlyn got a score of 74.5 ; this version has a mean of 68.5 and a standard deviation of 12 . kiersten got a score of 244.8 ; this version has a mean of 210 and a standard deviation of 29 . rebecca got a score of 7.24 ; this version has a mean of 6.7 and a standard deviation of 0.3 . if the company has only one position to fill and prefers to fill it with the applicant who performed best on the aptitude test, which of the applicants should be offered the job?

Answers

Step-by-step explanation:

kaitlyn score is   6 points above the mean

                                 z-score =  6 / 12   = .5

kiersten score is 34.8 above the mean   z-score = 34.8/29 = 1.2

rebecca score is .54 above the mean   z -score = .54/ .3 = 1.8

rebecca scored the highest percentile (highes z-score)  of the three....the best

Polynomial question
I don't understand this working
Why is b = d = 0 if the function is even?
Please explain the steps to solve a question like this.

Answers

To understand why b = d = 0 if the function is even, we need to consider the definition of an even function.Therefore If P(x) is an even function, then b = d = 0.

What is Polynomial?

A polynomial is a mathematical expression that consists of variables and coefficients, combined using the operations of addition, subtraction, and multiplication. It can have one or more terms and can be of any degree.

An even function is a function that satisfies the condition f(x) = f(-x) for all x in the domain of the function.

If P(x) is an even function, then we have P(x) = P(-x) for all x. Substituting -x for x in the expression for P(x), we get:

P(-x) = a(-x)⁴ + b(-x)³ + c(-x)² + d(-x) + e

= a(x⁴) - b(x³) + c(x²) - d(x) + e

Since P(x) = P(-x), we can equate the two expressions for P(x) and P(-x) to get:

a(x⁴) + b(x⁴) + c(x²) + d(x) + e = a(x⁴) - b(x³) + c(x²) - d(x) + e

Simplifying this equation, we get:

2b(x³) + 2d(x) = 0

Since this equation holds for all values of x, we can set x = 0 to get:

2d(0) = 0

which implies that d = 0. Similarly, setting x = 1, we get:

2b(1³) + 2d(1) = 0

2b = 0

b = 0

To know more about function visit:

https://brainly.com/question/29124137

#SPJ1

Reggie is rolling a block with the number 1,2,3,4, and 5 on it. Kaitlyn is drawing one desk from a basket of three disks: one blue, one red, and one yellow. use the tree diagram below to answer the question. What is the probability that they end up with a yellow disk

Answers

The probability of getting an even number and a yellow disc is 1/6 1/3 = 1/18. This is due to the fact that there is only one method to obtain an even number and a yellow disc.

What is probability?

Probabilistic theory is a branch of mathematics that calculates the chance of an event or a claim being true. A risk is a number between 0 and 1, where 1 represents certainty and a probability of about 0 shows how likely an event appears to be to occur. Probability is a mathematical term for the likelihood that a certain event will occur. Probabilities can also be expressed as numbers ranging from 0 to 1, or as percentages ranging from 0% to 100%. The proportion of occurrences among equally likely choices that result in a certain event in compared to all possible outcomes.

the answers to the questions:

a) The chance of getting a yellow disc is 1/6 + 1/6 = 1/3. This is because there are two methods to acquire a yellow disc: receive an even number and then choose the yellow disc, or get an odd number and then choose the yellow disc.

b) The chance of getting a blue disc is 1/6 + 1/6 = 1/3. This is because there are two methods to receive a blue disc: get an even number and then choose the blue disc, or get an odd number and then choose the blue disc.

c) The chance of getting an odd number with a red disc is (1/6 + 1/6) 1/3 = 1/18. This is because there are two ways to acquire an odd number, and there is only one way to get a red disc for each of those two methods.

d) The chance of getting an even number and a yellow disc is 1/6 1/3 = 1/18. This is due to the fact that there is only one method to obtain an even number and a yellow disc.

To know more about probability visit:

https://brainly.com/question/11234923

#SPJ1

About 24% of flights departing from New York's John F. Kennedy International Airport were delayed in 2009. Assuming that the chance of a flight being delayed has stayed constant at 24%, we are interested in finding the probability of 10 out of the next 100 departing flights being delayed. Noting that if one flight is delayed, the next flight is more likely to be delayed, which of the following statements is correct? . (A) We can use the geometric distribution with n = 100, k = 10, and p = 0.24 to calculate this probability. (B) We can use the binomial distribution with n = 10, k = 100, and p = 0.24 to calculate this probability. (C) We cannot calculate this probability using the binomial distribution since whether or not one flight is delayed is not independent of another. (D) We can use the binomial distribution with n = 100, k = 10, and p = 0.24 to calculate this probability

Answers

The statement that is correct is (D) We can use the binomial distribution with n = 100, k = 10, and p = 0.24 to calculate this probability.

The binomial distribution can be used to calculate the probability of a certain number of successes in a given number of trials, where each trial has a fixed probability of success.

The probability of a flight being delayed is 0.24, and the probability of a flight not being delayed is 0.76. Therefore, the probability of exactly 10 flights out of 100 being delayed can be calculated using the binomial distribution with n = 100, k = 10, and p = 0.24.

Learn more about binomial distribution here: https://brainly.com/question/30049535

#SPJ11

William writes a function f(x) = 2x - 10. He uses an
input-output table to represent the function.
Input: 4
Output: -8

What is the output of William's function when the
input is 4?

Answers

Answer: -8

Step-by-step explanation:

When the input is 4, according to the input-output table, the output is -8.

Plugging 4 into the function f(x) = 2x - 10 directly also gives the same result:

f(4) = 2(4) - 10 = 8 - 10 = -2

So the output of William's function when the input is 4 is -8.

At times, the relationship between a dependent and an independent variable is expressed as a logarithmic equation: Given a positive constant € and the two equations below, what is the relationship between X and Y? Equation 1: Log(c) = X/2 Equation 2: Log(c^2) = Y 1 . X Y Submit

Answers

The relationship between a dependent and an independent variable expressed as a logarithmic equation is as follows X = Y/2

At times, the relationship between a dependent and an independent variable is expressed as a logarithmic equation. For this question, given a positive constant € and the two equations below, we can find the relationship between X and Y. Equation 1: Log(c) = X/2 Equation 2: Log(c^2) = Y.We can use the basic properties of logarithms to solve this problem. To do so, we need to understand what logarithms are first.Logarithms are the opposite of exponentials. They allow us to find the exponent needed to produce a given value. For instance, log base 2 of 8 is 3 since 2^3 = 8.

A logarithm is represented as log_bx where b is the base and x is the argument or the number being passed to the logarithm.In equation 1, we are given that log(c) = x/2. To isolate x, we need to exponentiate both sides with base e.e^(log(c)) = e^(x/2)This gives us c = e^(x/2).We can rewrite this expression as c^2 = e^x. Now we use equation 2 which states that log(c^2) = y. This is equivalent to 2log(c) = y.Using equation 1, we can substitute log(c) for x/2.2log(c) = y2(x/2) = yx = y/2So the relationship between X and Y is X = Y/2. Therefore, we can conclude that the relationship between a dependent and an independent variable expressed as a logarithmic equation is as follows: X = Y/2.

To know more about logarithms click here

brainly.com/question/16594382

#SPJ11

Thabo and his friend Amon shared a Job of cleaning Thabo's uncle yard He paid both of them R400. Thabo worked three hours and Amon worked for two hours. Use the information above to answer the questions that follow: 1.1 Determine the amount Thabo will receive, if they decide to share the R400 in a ratio of 3.2. 12 Thabo used 1/5 of his money towards a second hand video game. Calculate the cost of the video game. 13. Thibo's transport fare to school has increased from R800 to R1150. 1.3.1 Write R1150 in words. 1.3.2 Determine the percentage increase of the transport fare. You may use the formula: Percentage increase New amount-Old amount * 100% (2)​

Answers

1.1) If Thabo and Amon decide to share the R400 in a ratio of 3.2, the amount Thabo will receive is R240.

1.2) If Thabo used 1/5 (a fraction) of his money towards a secondhand video game, the cost of the secondhand video game is R48.

1.3.1) If Thabo's transport fare to school has increased from R800 to R1,150, R1,150 written in words, is One Thousand, One Hundred and Fifty rupees.

1.3.2) If Thabo's transport fare to school has increased from R800 to R1,150, the percentage increase in the transport fare is 43.75%.

What is the ratio?

The ratio refers to the relative size of one quantity compared to another.

Ratios are formally written using the ratio standard form (:).  Ratios can also be expressed as decimals, percentages, and fractions.

The total amount received from the cleaning job = R400

The number of hours Thabo worked = 3 hours

The number of hours Amon worked = 2 hours

1.1) Sharing ratio = 3:2

The sum of ratios = 5

Thabo's share of R400 = R240 (R400 x 3/5)

1.2) The cost of the video game = R48 (R240 × ¹/₅)

1.3) Transport Fare:

Old transport fare = R800

Current transport fare = R1,150

Increase in transport fare = R350 (R1,150 - R800)

Percentage increase in transport fare = 43.75% (R350/R800 x 100)

Learn more about ratios and percentages at https://brainly.com/question/9721811.

#SPJ1

suppose a population grows according to a logistic model with initial population 200 and carrying capacity 2,000. if the population grows to 500 after one year, what will the population be after another three years?

Answers

Suppose a population grows according to a logistic model with initial population 200 and carrying capacity 2,000. If the population grows to 500 after one year, the population will be 852.78 after another three years.

What is the logistic model?

A logistic model, also known as the Verhulst-Pearl model, is a type of function used to describe population growth that is limited. It’s a form of exponential growth that takes into account the carrying capacity of an environment.

Population growth that is limited and slows down as the population approaches its carrying capacity is modeled using the logistic model. It is given by this equation:

[tex]P(t) = K / (1 + Ae^{-rt})[/tex]

where P(t) is the population at time t, K is the carrying capacity, A is the constant of proportionality, and r is the growth rate.

Suppose a population grows according to a logistic model with initial population 200 and carrying capacity 2,000. If the population grows to 500 after one year, substitute this information into the logistic model: [tex]P(1) = 500[/tex], [tex]K = 2000[/tex], and [tex]P(0) = 200[/tex].

[tex]500 = 2000 / (1 + Ae^{-r(1)})[/tex]

Now, solve for A by dividing both sides by 2000 / (1 + A):

[tex]1 + A = 4A = 3[/tex]

Substitute the value of A back into the logistic model equation:

[tex]P(t) = 2000 / (1 + 3e^{-rt})[/tex]

Solve for r by using the data provided in the problem for the first year (t = 1) and second year (t = 4):

[tex]P(1) = 500 = 2000 / (1 + 3e^{-r(1)})[/tex]

[tex]P(4) = ? = 2000 / (1 + 3e^{-r(4)})[/tex]

Solve the first equation for r:

[tex]500 = 2000 / (1 + 3e^{-r})\\1 + 3e^{-r} = 4e^{-r}\\1 + 3e^r = 4e[/tex]

Solve for e using the quadratic formula to get:

e = 0.4274 and e = 1.1713

Let e = 0.4274:

[tex]1 + 3e^{-r} = 4e^{-r}\\1 + 3(0.4274)^{-r} = 4(0.4274)^{r}\\1 + 0.5746^r = 1.7166^r[/tex]

Take the natural logarithm of both sides:

[tex]ln(1 + 0.5746^r) = ln(1.7166^r) - lnr\\ln(1 + 0.5746^r) = rln(1.7166) - lnr[/tex]

Use a graphing calculator to solve for r:

[tex]ln(1 + 0.5746^r) = rln(1.7166) - lnr[/tex];  -0.1568 < r < 0.7534

Solve for r using the second year’s data:

[tex]2000 / (1 + 3e^{-r(4)}) = P(4)\\2000 / (1 + 3(0.4274)^{-r(4)}) = P(4)\\P(4) = 852.78[/tex]

Thus, the population will be 852.78 after another three years.

Learn more about logistic model here:

https://brainly.com/question/30995760

#SPJ11

Other Questions
What are some likely locations in California that could be targets of terrorist activity? (select all that apply)Sites where many people gather, e. G. Sports stadiums or entertainment centersSymbolic places such as Disneyland or the Golden Gate BridgeThe White HousePlaces that are important for Californias economy, such as the water and food supply, financial institutions, the ports, etc. Deserts or other areas with low populationsGovernment buildings What are three key skills are necessary to be a leader?A. interpersonal communication, problem solving, and organizational skillsB. organizational skills, teamwork, and problem solvingC. teamwork, conflict resolution, and athletic abilityD. teamwork, problem solving, and motivation(THIS IS CAREER EXPLORATION) demand in which quantity demanded does not respond at all to a change in price is known as demand. 2. The directions for sewing a scarf says that you must purchase 1.75 yards of fleecefabric. The cost per yard is $10.30. How much will you need to spend on fleece fabric? As students,the. Generation requested curriculum reforms greater opportunities for free speech and more relaxed college rules alexander lukashenko, the dictator of belarus, is accused of poisoning his chief rival with a deadly soviet-style nerve agent. why? . Suppose the observer O on the train in Active Figure 39.6 aims her flashlight at the farwall of the boxcar and turns it on and off, sending a pulse of light toward the far wall. BothO and O measure the time interval between when the pulse leaves the flashlight and whenit hits the far wall. Which observer measures the proper time interval between these twoevents? (a) O (b) O (c) both observers (d) neither observer The ELISA test was an early test used to screen blood donations for antibodies to HIV. A study (Weiss et: al 1985) found that the conditional probability that a person would test positive given they have HIV was 0.97 and the conditional probability that a person would test negative given they did NOT have HIV was 0.926_ The World Almanac gives an estimate of the probability of a person in the USA of having HIV to be 0.0026. Question #16 Suppose a random person is tested and they test positive. What is the conditional probability that this person has HIV given that they test positive? Question #17 Are you surprised by your answer? What implications does this have for policies ofmandatory testing? Note that this phenomenon of large and unexpected changes in conditional probabilities is not unusual, particularly when dealing with rare events. What is happening is that the number of false positives is much larger than the number of true positives Question #18 Suppose 10000 random people are tested; How many of them do you expect to actually have HIV? Question #19 Ofthose with HIV, how many do you expect to test positive? Question #20 Ofthose without HIV, how many do yOu expect to test positive? Question #21 Do your answers to Question #19 and #20 make sense in light ofyour answer to #162 One set among the following sets of quantum numbers, {n, l, m_t, m_s} is erroneous. Which one and why? Identify the sets of four quantum numbers, {n, I, ml, m,}, that are forbidden for an electron in an atom and explain why they are in valid. Which combinations of n and/represent real orbitals and which do not exist? What are the principal and orbital angular momentum quantum numbers for each of the following orbitals? Orbital the principal quantum number, n the orbital angular momentum quantum number How many electrons can occupy the 4p-orbitals? the 3d-orbitals? the ls-orbital? the 4f-orbitals? 314 VISION SACCO su se CRANE SACCO earth as required $2,000 per group metic of 12% q 1% of the ban ng fee f LX The UMOJA SACCO we frase fee of sk: C p needs Cx 10 milion to start up a maize growing project. As a Senior advise this group on how to choose the best SACCO chapter, you have: nt how to apply business authmetic by calculating profit loss, commiss rest Insu Where a screen is installed at a combustion air opening, the mesh size shall not be smaller than ___________ inch.a. 1/8b. 1/2c. 3/8d. 1/4 In this circuit, what is the potential difference across C4?Use the following values in your calculation:V = 12.0 VC1 = 3.0 ?FC2 = 2.0 ?FC3 = 2.0?FC4 = 1.0 ?FC5 = 4.0 ?FV4 = Alice got n A on her essay And I don't understand why dhe doesn't work as harrd or write as well as I do - Which of these words best describes the tone of the passage? what nutrient do aphids provide that is not present in the control group? For both f(x)= x and f(x)=1/x, sketch the graph of the parent function, apply the transformations indicated, and state the domain and range. Note: You can sketch the graphs by hand or in digital form. a) y= f(x+2)-1 b) y= -2f(x)+4 c) y= -2f(-(x-3))+1 One of the main factors driving improvements in the cost and complexity of integrated circuits (ICs) is improvements in photolithography and the resulting ability to print ever smaller features. Modern circuits are made using a variety of complicated lithography techniques, with the goal to make electronic traces as small and as close to each other as possible (to reduce the overall size, and thus increase the speed). In the end though, all optical techniques are limited by diffraction. Assume we have a scannable laser that draws a line on a circuit board (the light exposes a line of photoresist, which then becomes impervious to a subsequent chemical etch, leaving only the narrow metal line under the exposed photoresist). Assume the laser wavelength is 248 nm (Krypton Fluoride excimer laser), the initial beam diameter is 1 cm, and the focusing lens (diameter 1.3 cm) is extremely fast', with a focal length of only 0.625 cm. 1) What is the approximate width w of the line (defined here as the distance between diffraction minima on either side of the central spot/ridge see figure)? nm Submit Help The electric potential at a distance dfrom a certain point charge is V relative to infinity. What is the potential (relative to infinity) at half the distance for the same charge?A.V/4B.2 VC.V/2D.4 V In order for strategic, long-term, plans to become reality, organizations must develop tactical plans, which are designed to implement the objectives specified in the strategic plans. (true or false) Flooding would be devastating to the project; however, it is very unlikely. The project manager is most likely to __________ this risk.1. prepare for2. acknowledge3. distribute4. retain Suppose A and B are invertible matrices. Mark each statement as true or false. True means that the statement is true for all invertible matrices A and B.(InA)(In+A)=InA2.Choose True False(AB)^1=A^1B^1.Choose True FalseA+B is invertible.Choose True FalseA7 is invertible.Choose True False(A+B^)2=A^2+B^2+2AB.Choose True False