I need help with this please and thank you.

I Need Help With This Please And Thank You.

Answers

Answer 1

Answer:

11x-11x+9 it's the answer the number having same value in top add then or sub them ok bro

Answer 2
step by step explanation - first you would remove all the unnecessary parentheses because when theres a + in-front of an expression in parentheses it just stays the same, and then you would just combine all the like term together
I Need Help With This Please And Thank You.

Related Questions

how much 10 ml in teaspoon?

Answers

There are approximately 1 teaspoon in 5 milliliters. Therefore, in 10 milliliters we have 2 teaspoons approximately.

When converting between milliliters and teaspoons, it's important to know that 1 teaspoon is equal to approximately 5 milliliters. Therefore, to convert 10 milliliters to teaspoons, you would divide 10 by 5, which gives you 2. This means that there are approximately 2 teaspoons in 10 milliliters. It's worth noting that while teaspoons are commonly used in the United States and other countries that use the imperial system of measurement, most countries use the metric system, which uses milliliters as the standard unit of volume. Therefore, it can be helpful to know how to convert between these units of measurement, particularly if you're following a recipe or taking medication that uses a different system than what you're used to.

To learn more about milliliters click here

brainly.com/question/30275287

#SPJ4

PLS HELP...... 4. John and Carol have both set up a proportion to solve for x in the diagram below.
John :
Carol:
Who is correct? Then solve for x.

Answers

John: x/3=11/x

Carol:3/x=x/8


John is correct


X^2=3(11)
X^2=33

Solution

X= √ 33

If the sky is clear then we can see the stars at night

Answers

Yes, that is correct; If the sky is clear, we are able to see the stars at night.

A star is a celestial body that maintains its shape thanks to its own gravity. Also, a star has the ability to generate its own light, an example of a star is the Sun.

The stars are always there, but during the day, the brightness of the sun makes it impossible for us to see them. However, at night when the sun is no longer visible, the stars become visible to us. This is why we can see the stars in the sky at night when there are no clouds obstructing our view.

See more about stars at https://brainly.com/question/2592082.

#SPJ11

Answer:

this is true

Step-by-step explanation:

What does the size of stiffness matrix depend on?

Answers

the size of the stiffness matrix depends on the number of degrees of freedom and the type of elements used in the analysis. It is an important tool in structural mechanics and engineering for analyzing the behavior and performance of structures under different loading conditions.

In structural mechanics and engineering, the stiffness matrix is a mathematical representation of the stiffness of a structure, which relates the forces and displacements of the structure. The size of the stiffness matrix depends on several factors, including the number of degrees of freedom and the type of elements used in the analysis. The number of degrees of freedom (DOF) in the system determines the size of the stiffness matrix. DOF refers to the number of independent displacements or rotations that a structure can undergo in response to external forces. For example, a simple beam structure might have two DOF (vertical displacement and rotation), while a more complex structure such as a truss or frame might have many more DOF. The size of the stiffness matrix also depends on the type of elements used in the analysis. Different types of elements have different degrees of freedom and stiffness properties, which affect the size and shape of the stiffness matrix. For example, a truss element has two DOF and a constant axial stiffness, while a beam element has four or six DOF and variable stiffness properties that depend on its geometry and material properties.

In summary, the size of the stiffness matrix depends on the number of degrees of freedom and the type of elements used in the analysis. It is an important tool in structural mechanics and engineering for analyzing the behavior and performance of structures under different loading conditions.

To know more about stiffness matrix  click here:

brainly.com/question/13095331

#SPJ4

Please help

Which polygon appears to be regular?

Responses Figure A Figure B Figure C Figure D

I think it might be A or C but I'm not entirely sure.

Answers

None of the given polygons appears to be regular.

Describe Regular Polygon?

A regular polygon is a polygon with all sides and angles of equal measure. In other words, a regular polygon is a shape with straight sides that has all angles and sides of equal length.

The simplest example of a regular polygon is a equilateral triangle, which has three sides of equal length and three angles of equal measure. Another example is a square, which has four sides of equal length and four right angles of equal measure.

Figure A is a rhombus, which has opposite sides parallel and all sides equal, but it has two acute angles and two obtuse angles, so it is not regular.

Figure B is a parallelogram, which has opposite sides parallel, but not all sides and angles equal, so it is not regular.

Figure C is a right-angled triangle, which has one right angle, but not all sides and angles equal, so it is not regular.

Figure D is a trapezoid, which has at least one pair of parallel sides, but not all sides and angles equal, so it is not regular.

To know more about angles visit:

https://brainly.com/question/15277238

#SPJ1

(asap help!)

Explain step by step please

Answers

The inequality form is 4/3<x<11.

What are logarithms?

In mathematics, the logarithm is the inverse function to exponentiation. That means the logarithm of a number x to the base b is the exponent to which b must be raised, to produce x.

The given inequality is log₂(3x-4)<log₂(2x+7)

Isolate the variable by dividing each side by factors that don't contain the variable.

Inequality Form: 4/3<x<11

Interval Notation:(4/3,11)

Therefore, the inequality form is 4/3<x<11.

To learn more about the logarithmic equation visit:

https://brainly.com/question/14406101.

#SPJ1

I don’t get this math problem4/5 + 3/4

Answers

Answer:

AS a fraction: 1[tex]\frac{11}{20}[/tex]

AS a decimal: 1.55

Step-by-step explanation:

4/5 + 3/4

least common multiple of 5 and 4 is 20. Conver [tex]\frac{4}{5}[/tex] and [tex]\frac{3}{4}[/tex] to fractions with denominator 20.

16/20 + 15/20

since [tex]\frac{16}{20} and \frac{15}{20}[/tex]  have the same denominator, add them by adding their numerators.

[tex]\frac{16 + 15}{20}[/tex]

Add 16 and 15 to get 31.

[tex]\frac{31}{20}[/tex]

[tex]\frac{31}{2^{2}x5 } = 1\frac{11}{20}[/tex]

Hope that helps and have a great day! =) ~sunshine~

Billy deposited $5,000 in an account earning 1% interest compounded annually.
To the nearest cent, how much interest will he earn in 1 year?

Answers

Answer:

$50.00 is the amount of interest

19. The total number of students T who traveled for spring break
consists of two groups: students who flew to their destinations F and students who
drove to their destination D. The number (in thousands) of students who flew and
the total number of students who flew or drove can be modeled by the following
equations, where n is the number of years since 1995.
T = 14n + 21
F = 8n + 7


a. Write an equation that models the number of students who drove to their
destination for this time period. /


b. Predict the number of students who will drive to their destination in 2012.


c. How many students will drive or fly to their destination in 2015?

Answers


a. The equation that models the number of students who drove to their destination for this time period is D = T - F.

b. The number of students who will drive to their destination in 2012 is calculated by substituting n = 17 into the equation D = T - F:

D = 14(17) + 21 - (8(17) + 7)
D = 238 - 119
D = 119

Therefore, 119,000 students will drive to their destination in 2012.

c. The number of students who will drive or fly to their destination in 2015 is calculated by substituting n = 20 into the equation T = 14n + 21:

T = 14(20) + 21
T = 291

Therefore, 291,000 students will drive or fly to their destination in 2015.

What type of triangle has angle measured of 24 degrees and 105 degrees? (Two answers)

Answers

Answer:

Obtuse triangle

Step-by-step explanation:

Obtuse triangle has an interior angle measuring more than 90 degrees.

The slope, a, of the inverse function is , and the x-intercept of the inverse function is at x =.

Answers

The inverse function of f (x) = 1/3x - 2 is f⁻¹(x) = 3(x + 2), the value of a is 3, and the value of x-intercept is x = -2.

Function

The sets X and Y are collectively referred to as the function's domain and co-domain, respectively.

Each element of X receives exactly one element of Y when a function from one set to the other is used.

According to the question,

f (x) = 1/3x - 2

now to find inverse ,

Add 2 to x term  and then divide by 1/3 so, we get,

f⁻¹(x) = (x + 2) / 1/3

f⁻¹(x) = 3(x + 2)

now, compare with f⁻¹(x) = a (x + 2)

a = 3

Calculate the x-intercept by putting f(x) = 0

0 = x + 2

x = -2

Learn more about inverse function here :-

https://brainly.com/question/22702396

#SPJ4

What is 20% of 10? Because I can’t do it

Answers

Answer:

2

Step-by-step explanation:

20% = 0.2

What is 20% of 10?

We take

10 times 0.2 = 2

So, 20% of 10 is 2.

How many ways can
4 candy bars be chosen
from a store that sells 30 candy bars?
Permutation or combination?

Answers

The count of the ways in which to chose 4 candies from a store that sells 30 candy bars, obtained by the combination formula, are 27405 ways

What is a combination in mathematics?

A mathematical combination, is the ways in which a number of items can be chosen from a set of items, excluding a reference to the order in which the items are selected.

The number of ways k items can be chosen from n items, can be found by using the following combinations formula;

[tex]\binom{n}{k} = \frac{n!}{k!\cdot (n-k)!}[/tex]

Therefore, the number of ways 4 candies can be chosen from a store that sells 30 candy bars can be found by plugging in k = 4, and n = 30 as follows;

[tex]\binom{30}{4} = \frac{30!}{4!\cdot (30-4)!} = 27405[/tex]

The number of ways 4 candies can be chosen from 30 candies is 27,405 ways

Learn more on permutation and combination here:  https://brainly.com/question/25718474

#SPJ1

Naomi has taken six science tests so far this year. The tests are out of 100 points, and she has gotten the following scores.

64, 88, 92, 86, 81, 92

What is the median of her scores?
no median
83.8
92
87

Answers

Answer: 87

Explanation: You must put the numbers in numerical order then find the middle number

64, 81, 86, 88, 92, 92

In this case, the middle is between 86 & 88. So what comes after 86 and before 88? 87

You want to estimate the mean SAT score for a population of students with a 80% confidence interval. Assume that the population standard deviation is s = 120. If you want the margin of error to be approximately 10, you will need a sample size of_____​

Answers

The sample size for the given data is 17

What is sample size?

The sample size is a term used in market research for defining the number of subjects included in a sample size.

Given that, a sample size has an 80% confidence interval, the population standard deviation is s = 120, the margin of error to be approximately 10, We need to find the sample size,

Sample size = (z-score)²×SD×(1-SD) / (confidence interval)²

z-score of 80% confidence interval = 1.28

Sample size = (1.28)²×0.12(1-0.12)/0.10²

= 1.6384×0.12×0.88/0.01

= 17.30

Hence, the sample size for the given data is 17

Learn more about sample size, click;

https://brainly.com/question/24158610

#SPJ1

Simplify the expression. #1-2

Answers

Answer: 1/2

Step-by-step explanation:

When creating a serial dilution from 1/10 to 1/1000, the first dilution will be [a] part sample and [b] parts diluent (what you dilute the sample in). The second dilution will be one part [c] and nine parts [d]. The final dilution will be one part [e] and nine parts diluent.

Answers

The answer is: 1 part sample, 9 parts diluent, 1 part of the first dilution, 9 parts diluent, 1 part of the second dilution, 9 parts diluent

When creating a serial dilution, the starting concentration is typically given as a ratio of sample to diluent. For example, a 1/10 dilution would mean that there is one part of sample and nine parts of diluent.

Now when we create a serial dilution from 1/10 to 1/1000, the first dilution will be 1 part sample and 9 parts diluent. The second dilution will be one part of the first dilution and nine parts diluent. The final dilution will be one part of the second dilution and nine parts diluent.

Thus, the answer is:

1 part sample

9 parts diluent

1 part of the first dilution

9 parts diluent

1 part of the second dilution

9 parts diluent

To know about dilution of sample:

https://brainly.com/question/14127641

#SPJ4

____ The given question is incorrect, the correct question is given below:

When creating a serial dilution from 1/10 to 1/1000, the first dilution will be _______ part sample and ______ parts diluent. The second dilution will be one part ____ and nine parts _____. The final dilution will be one part _____ and nine parts diluent.

Choices:

1(one)

9(nine)

1/10 dilution

1/100 dilution

1/1000 dilution

diluent

Graph and find the area of the figure with vertices (-3,-2),(-2,-),(1,1), (0,-2) NEED help pls

Answers

Answer:  The formula for finding the area of a triangle is A = 1/2(x1)(y2-y3)+(x2)(y3-y1)+(x3)(y1-y2).

Plugging in the given coordinates, the area of the triangle is:

A = 1/2(-3)(-1-1) + (-2)(1-(-2)) + (1)(-2-(-1))

A = 1/2(-3)(-2)+(-2)(3)+1(-3)

A = -9+6-3

A = 4

Step-by-step explanation:  Step 1: Identify the formula for finding the area of a triangle: A = 1/2(x1)(y2-y3)+(x2)(y3-y1)+(x3)(y1-y2).

Step 2: Plug the given coordinates into the formula: A = 1/2(-3)(-1-1) + (-2)(1-(-2)) + (1)(-2-(-1)).

Step 3: Simplify the equation: A = 1/2(-3)(-2)+(-2)(3)+1(-3).

Step 4: Solve the equation: A = -9+6-3.

Step 5: Find the area of the triangle: A = 4.

[tex]1\frac{2}{3} :2\frac{2}{3}[/tex]

Answers

5/3 :8/3= 5/3 X3/8 =5/8

7. A 16-inch pizza is cut into 8 equal slices. If
Thomas ate 3 slices, approximately how
many square inches of pizza did she eat?

Answers

Answer: 6 square inches

Step-by-step explanation:

Since the pizza is 16 inches and there is 8 slices divide.

16 inches ÷ 8 slices = 2 inches per slice

Each slice is 2 inches.

Since each slice is 2 inches multiply by 3 slices to get how many square inches she ate.

2 inches per slice x 3 slices = 6 square inches

Therefore she ate 6 square inches of pizza.

The box plot represents the number of tickets sold for a school dance.

A horizontal line labeled Number of Tickets sold that starts at 8, with tick marks every one unit up to 30. The graph is titled Tickets Sold for A Dance. The box extends from 17 to 21 on the number line. A line in the box is at 19. The lines outside the box end at 10 and 27.

Which of the following is the appropriate measure of variability for the data, and what is its value?

The IQR is the best measure of variability, and it equals 17.
The range is the best measure of variability, and it equals 4.
The IQR is the best measure of variability, and it equals 4.
The range is the best measure of variability, and it equals 17.

Answers

The IQR is the best measure of variability, and it equals 4.

Students make a big mess in the cafeteria at lunch. 9 students had 30 minutes to clean up the mess.They got mad and named 3 others that were guilty. The principal added their names to the clean up crew and changed the time limit. How much time should she give them to complete the job?

Answers

Answer:

22.5 minutes

Step-by-step explanation:

Initially, there were 9 students with 30 minutes to clean up the mess. This means they had a total of 9 · 30 = 270 student minutes to clean up the mess.

After the 3 additional students were added, there were a total of 9 + 3 = 12 students on the clean-up crew.

Now, let's assume the time they need to clean up the mess is "t" minutes. Since the number of students and the time are inversely proportional to the amount of work done, we can set up the following equation based on the idea that the amount of work done is the same before and after the addition of the 3 students:

9 · 30 = 12 · t

Solving for "t":

270 = 12t

t = 270 / 12

t = 22.5

So, the principal should give them approximately 22.5 minutes to complete the job with the new crew of 12 students.

ASAP
will give brainliest to correct answer
20pts

Answers

Answer:

5, 18 and 7 respectively

Step-by-step explanation:

4+9+5=18

18+7=35

Answer:The top box is 11 making the middle boxes 15 20

Step-by-step explanation:

4 11 9

4+11  11+9

15 20

15+20

35

please answer this for me

Answers

Answer:

Step-by-step explanation:

where is the equation?

Answer:

Step-by-step explanation:

Multiply 4.75 by 2 to find out how much money Maurice gets when finishing 2 chores. $4.75 x 2 = $9.50. So, write $9.50 under 2. For three chores, multiply $4.75 by 3. $4.75 x 3 = $14.25. Write $14.25 under 3.

1. A number is less than one-fourth the sum of eight times the number and four.

Answers

We can write the inequality as -

{x} < (1/4){8x + 4}

What are algebraic expressions?In mathematics, an expression or mathematical expression is a finite combination of symbols that is well-formed according to rules that depend on the context.Mathematical symbols can designate numbers (constants), variables, operations, functions, brackets, punctuation, and grouping to help determine order of operations and other aspects of logical syntax.

Given is the statement as -

"A number is less than one-fourth the sum of eight times the number and four"

We can write the statement as follows.

Let the number be {x}. Then, we can write the inequality as -

{x} < (1/4){8x + 4}

Therefore, we can write the inequality as -

{x} < (1/4){8x + 4}

To solve more questions on functions & expressions, visit the link below

brainly.com/question/17613163

#SPJ9

If a system graphs as parallel lines, the system would have how many solutions?

Answers

Answer:

zero

Step-by-step explanation:

If a system of equations is graphed as 2 lines, then if the lines intersect, they intersect at one single point, and that point is the solution. There is one solution.

If the lines are parallel and do not intersect, then there is no solution. The number of solutions is zero.

Answer: zero

A kaleidoscope shaped like the prism below has mirrors covering the lateral surfaces. The bases are equilateral triangles. Find the total

square centimeters of mirrors covering the lateral surfaces.

Answers

The total square centimeters of mirrors covering the lateral surfaces is

171.5 cm².

What is surface area?

The area is the area occupied by a two-dimensional flat surface. It has a square unit of measurement. The surface area of a three-dimensional object is the space taken up by its outer surface.

Given:

Perpendicular height = 14.3

So, the Surface area of Prism is

= 5 x 10 x 3 + 1/2 x 5 x 4.3 x 2

= 150 + 21.5

= 171.5

Learn more about Surface Area of Prism here:

https://brainly.com/question/28016184

#SPJ1

A school orchestra has 60 members 20%of the members are percussionists,how many orchestra members are percussionist

Answers

Answer:

12

Step-by-step explanation:

10% * 60 = 6

20% * 60 = 12

Tyler is working two summer jobs, making $25 per hour tutoring and making $9 per
hour clearing tables. In a given week, he can work no more than 18 total hours and
must earn a minimum of $270. If a represents the number of hours tutoring and y
represents the number of hours clearing tables, write and solve a system of
inequalities graphically and determine one possible solution.

Answers

One possible solution is to tutor for 11 hours and clear tables for 5 hours

How to write and solve a system of inequalities graphically

From the question, we have the following parameters that can be used in our computation:

$25 per hour tutoring and making $9 per hour clearing tables. He can work no more than 18 total hours and must earn a minimum of $270

Using the above as a guide, we have the following:

25x + 9y ≥ 270

x + y ≤ 18

Where

x = hours tutoring

y = hours cleaning tables

Next, we plot the graph (see attachment)

One solution from the graph is (11, 5)

Read more about inequalities at

https://brainly.com/question/25275758

#SPJ1

How do you solve this?
72a^3b^4/6a^2b

Answers

The expression (72a³b⁴) / (6a²b) is equivalent to the expression 12ab³.

What is an equivalent?

The equivalent is the expression that is in different forms but is equal to the same value.

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

The expression is given below.

⇒ (72a³b⁴) / (6a²b)

Simplify the expression, then we have

⇒ (72a³b⁴) / (6a²b)

⇒ 12ab³

The expression (72a³b⁴) / (6a²b) is equivalent to the expression 12ab³.

More about the equivalent link is given below.

https://brainly.com/question/889935

#SPJ9

Other Questions
which of these reagents binds to protein to create a color change that you can measure? at the 1997 rate of consumption, about how long will the estimated 2,000 billion barrels of oil last? What courses does Brooklyn College offer? What is the summary of a land so strange? Need ASAPWhich of these adaptations would be most useful to an animal living in the bathyal zone?AThe ability to digest large plantsBThe ability to make food from sunlightCExtra-large eyes to see in the darkDSilver skin that reflects heat Although the scientific method is used by most of the sciences, it can also be applied to everyday situations. Think about a problem that you may have at home, at school, or with your car, and apply the scientific method to solve it. Amount of water in a pool Anyone help me with this geometry hw? food is moved through the gi tract by muscular waves called? which part of a neuron receives and conducts impulses?A. AxonB. DendritesC. NucleusD. Cyton PLEASE HURRY Green peas and round seeds are both dominant traits in pea plants. A green pea plant with round seeds is homozygous for both traits. A yellow pea plant with wrinkled seeds is also homozygous for each trait. What percentage of their offspring will have green peas and wrinkled seeds?25%50%0% What is a reduction in the normal movement of a joint? what place is the chateau at brooklyn rehabilitation and nursing center? Can someone help me make a food web with that I dont get it the reduced sales of martha stewart branded goods at k-mart after she was accused of insider trading is an example of the strength of the profit maximization theory. T/F 1. Find the 15th term in the sequence if a1= 3 and d= 42. Find Sn for the arithmetic series where a1= 5, an= 119, n= 203. Find Sn for the arithmetic series where a1= 12, d= 6, n= 154. Find the 6th term in the geometric sequence where a1= 2, a6= 64, r= 25. Find Sn for the geometric series where a1= 2 , r= 4, n= 6 What is the LCD of 3 and 8? A simple pendulum has a period of 1. 0 s. What is the pendulum length? (g = 9. 8 m/s2). A cup of coffee can have up to 0.250 grams of caffeine,C8H10N4O2. How many molecules of caffeine would be in the coffee? what is subnet id used for