Match each graph to its equation

Match Each Graph To Its Equation

Answers

Answer 1
Answer is
Graph A = equation a

Graph B = equation c

Graph C = equation b

Graph D = equation d

Step by step

Equation a is a positive slope of 2 with a y intercept of 3. Only A and B have positive slopes (going up from left to right) and only A has the y intercept of +3, so A is your match with equation a

Equation b is a negative slope of 2 (going down left to right) with a y intercept of 3. Graph C is the only other graph with a y intercept of 3, so graph C is a match to equation b.

Equation c is a slope of positive slope of 2 with a y intercept of -3. Graph B is a positive slope with a y intercept of -3, so graph B is a match to equation c.

Equation d is a negative slope of -2 with a negative y intercept of -3. Graph D is a negative slope with a y intercept of -3, so graph D matches with equation d.
Match Each Graph To Its Equation

Related Questions

How do you use Euler's method on a calculator?

Answers

Euler's method is used to find the solution of the first-order derivative. The solution of Euler's method can calculate by using a calculator.

What is the first-order derivative?

The direction of the function—whether it is increasing or decreasing—is revealed by the first-order derivatives. One interpretation of the first derivative or first-order derivative is an instantaneous rate of change. It can also be predicted based on the tangent line's slope.

First-order methods, such as the Euler method, have local errors that are proportional to the square of the step size and global errors that are proportional to the step size.

Step 1: Go to Mode and select SEQ on the 5th line and then press enter.

Step 2: Input step value, and initial conditions

Step 3: Put the formula u(x) = u(x-1)+ h dy/dx.

Step 4: Press 2nd + table

Step 5: From the table, you can find the solution to the equation.

To learn more about Euler's method, click on the below link:

https://brainly.com/question/14309211

#SPJ4

Which choice names a radius of circle F? Circle with center at point F. Points A, B, C, D and E are on the circle. Line segments A F, FC, AFC, EF, BF, EFB, DF and AB are drawn.

Answers

The names for the radius of the circle with center F are FA, FC, EF, BF, DF

What is radius?

The radius is defined as a line segment joining the center of the circle or a sphere to its circumference or boundary.

Given that, circle with center at point F. Points A, B, C, D and E are on the circle. Line segments FA, FC, AFC, EF, BF, EFB, DF and AB are drawn.

Since, the radius is the distance from center to a point on the circumference,

Therefore, FA, FC, EF, BF, DF are showing the distance from center to a point on the circumference,

Hence, the names for the radius of the circle with center F are FA, FC, EF, BF, DF

Learn more about radius, click;

https://brainly.com/question/24051825

#SPJ1

The cost of 10 ounces of cheese is 99 cents. What is the price of 10 pounds of cheese in dollars?

Answers

160 ounces or 10 pounds of cheese is $ 15 and 84 cents.

What is Unitary method ?

The unitary approach is a strategy for problem-solving that involves first determining the value of a single unit, then multiplying that value to determine the required value.

Direct Variation

When there is a direct variation, an increase or decrease in one quantity will result in an equivalent rise or fall in the other. For instance, a rise in the quantity of commodities will result in higher costs.

Indirect Variation

A change in one quantity will directly affect a change in another, known as a direct variation. A rise in the quantity of goods, for instance, will result in higher costs.

We can say 1 pound = 16 ounces

10 pounds = 10 * 16 = 160 ounces

10 ounces of cheese is 99 cents

1 ounce of chess is 99/10 cents

160 ounces of cheese is 99*160/10 = 1584 cents = $ 15 and 84 cents.

To learn more about Unitary Method refer to :

https://brainly.com/question/11998060

#SPJ4

Beth borrowed 18 books from the library last month. She's already read 2/3 of them.
How many has she read?

Answers

Answer:

12

Beth has read 12 books.

Step-by-step explanation:

2/3 of 18 is

2/3 × 18

= 2/3 × 18/1

= 36/3

= 12

or "cancel" the 3 and 18 so the work looks more like:

2/3 × 18

= 2/1 × 6

= 12

Or skip the fraction math and logic it out. 18 in three parts is 6books, 6books and 6books.

Beth has read 2 parts:

6books and 6books

She read 12 books.

Recall that in Problem 3 of the reading questions for Section 2.1, you found that if f(x) = ln(x), then f'(2) = 1/2. Use this to find a formula for the tangent line to f(x) = ln(x) at x = 2.

Answers

formula for the tangent line is y=x-1 and differentiation of ln(x) is 1/x

A straight line without crossing the curve , it touches the curve at one single point is called tangent . Finding the derivative of a function or a variable in mathematics is called differentiation.

The ratio of the vertical to the horizontal distance between any two points on it  is called slope of ray or line or line segment in analytical geometry.

y-y1 = m(x-x1)

If the function passes through (1,0)  and the slope equals to 1 is:

y-0 = 1(x-1)

y=x-1

Learn more about tangent here:

https://brainly.com/question/19064965

#SPJ4

Tangents are straight lines that only touch curves at a single spot rather than crossing them. Differentiation in mathematics refers to the process of determining a function's or variable's derivative.

The slope of a ray, line, or line segment in analytical geometry is the ratio of the vertical to the horizontal distance between any two locations on it.

y-y1 = m(x-x1) (x-x1)

If a function goes through the point (1, 0) and its slope is 1, then:

y-0 = 1(x-1) (x-1)

y=x-1

HELP! what is 1 + 1 please help

Answers

Answer:

1 + 1 = 2.

Step-by-step explanation:

Answer NOBODY KNOWS THAT

Step-by-step explanation: MATHMATIONS HAVE BEEN TRYING TO FIND THAT OUT FOR YEARS  AND YOU THINK YOU'LL FIND IT ON BRAINLY THE EQUATION IS FAR TO COMPLEX FOR HUMAN MINDS THE ONLY WAY YOU'LL GET THE ANSWER IS IF YOU ASKED GOD HIMSELF: but i think 1 + 1 = 2

I am so lost on this

Answers

The image coordinates for A, B, C are:

A' = (1, -7)

B' = (-7, 5)

C' = (-11, -4)

How to find the image coordinates for A, B, C?

A translation refers to a transformation in which an object is moved a certain distance in a certain direction without changing its size or orientation. The effect of a translation is to shift the position of the object, while leaving its shape unchanged.

Since the translation rule is (x, y) => (x-1, y-3). This means you will subtract 1 from x and subtract 3 from y to get the image coordinates for A, B, C. That is:

A = (2, -4) => A' =  (2-1, -4-3) = (1, -7)

B = (-6, 8) => B' =  (-6-1, 8-3) = (-7, 5)

C = (-10, -1) => C' =  (-10-1, -1-3) = (-11, -4)

Learn more about translation on:

brainly.com/question/12861087

#SPJ1

4x -3Expand and simplify 2(x+7) + 3(x+ 1)

Answers

Step-by-step explanation:

Expanding and simplifying 2(x + 7) + 3(x + 1):

2(x + 7) = 2x + 14

3(x + 1) = 3x + 3

Adding the two expressions:

2x + 14 + 3x + 3 = 5x + 17

So 2(x + 7) + 3(x + 1) = 5x + 17.

[tex] \sf2(x + 7) + 3(x + 1) \\ \sf2x + 14 + 3x + 3 \\ \sf5x + 17[/tex]

If the bath term is n^2-5 what are the first 3 terms and the tenth

Answers

The first three terms of the sequence are -4 , -1, 4. The 10th term of the sequence is given as 95

How to solve for the sequence

The general form of the nth term of a sequence can be represented as an expression involving n, such as n^2 - 5.

The first three terms of the sequence are:

n = 1, term = 1^2 - 5 = -4

n = 2, term = 2^2 - 5 = -1

n = 3, term = 3^2 - 5 = 4

The tenth term of the sequence is:

n = 10, term = 10^2 - 5 = 95

So, the first three terms are -4, -1, 4, and the tenth term is 95.

Read more on sequences here:https://brainly.com/question/6561461

#SPJ1

the roots of a polynomial are values that make the polynomial equal ___.

Answers

The roots of a polynomial are values that make the polynomial equal zero.

In mathematics, a polynomial is an expression containing indeterminates (also called variables) and coefficients, that involves only the operations of addition, subtraction, multiplication, and positive-integer powers of variables.A polynomial is a mathematical expression involving a summation of powers in one or more variables multiplied by coefficients. A polynomial function is made of terms called monomials; If the expression has exactly two monomials it’s called a binomial.

Read more about polynomials:

https://brainly.com/question/24662212

#SPJ4

PLSSS HELP IF YOU TURLY KNOW THISSS

Answers

Answer:

x = 48

Step-by-step explanation:

x/12 = 4

Multiply both sides by 12:

[x = 48]

Select the correct answer from each drop-down menu.
Given: ZXOB ZAOX
Prove: m/XOB = 90°
Statements
1. ZXOB
ZAOX
2. ZXOB and ZAOX are supplementary
3. m/XOB + m/AOX = 180°
4. m/XOB = m/AOX
5.2m/XOB = 180°
90°
6. m/XOB
Reasons
1. given
2. linear pair theorem.
3. definition of supplementary angles
4. definition of congruence
5. substitution property of equality
6. division property of equality
Write the proof in a paragraph format.
Since AOB forms a line segment, ZXOB and ZAOX are supplementary by the
supplementary angles, m/XOB + m/AOX= 180°. Since it is given that ZXOB ZAOX, then m/XOB=
Applying the
then 2m/XOB = 180°. After dividing, m/XOB = 90°
V Using the definition of
m/AOX

First box:division property of equality-substitution property of equality- linear pair theorem-congruent supplements theorem

Second box: same as first box

Answers

The proof should be written in paragraph format as follows;

Since AOB forms a line segment, ∠XOB and ∠AOX are supplementary by the linear pair theorem. Using the definition of supplementary angles, m∠XOB + m∠AOX = 180°. Since it is given that ∠XOB ≅ ∠AOX, then m ∠XOB = m ∠AOX. Applying the substitution property of equality, then 2m ∠XOB = 180°. After dividing, m∠XOB = 90°.

What is the linear Pair theorem?

In Mathematics, the linear pair theorem states that the measure of two angles would add up to 180° provided that they both form a linear pair. This ultimately implies that, the measure of the sum of two adjacent angles would be equal to 180° when two parallel lines are cut through by a transversal.

According to the linear pair theorem, ∠XOB and ∠AOX are supplementary because AOB forms a line segment. Therefore, we have:

m∠XOB = m∠AOX

m∠XOB + m∠AOX = 90° + 90° = 180°

By applying the substitution property of equality, we have:

2(m∠XOB) = 2(90°) = 180°.

Read more on linear pair theorem here: https://brainly.com/question/27979699

#SPJ1

Answer:

I just got it right on the test

Step-by-step explanation:

Suppose Y1,Y2,··· ,Yn are i.i.d. continuous uniform(0,1) distributed.
(a) Prove that the kth-order statistic, Y(k), has Beta distribution with α = k and β = n−k+ 1.
(b) What is the distribution of the median of Y1,Y2,··· ,Yn when n is an odd integer?
(c) Find the joint density of the middle two of Y(1),Y(2),··· ,Y(n) when n is an even integer.

Answers

a) k/6 = 1 → k=6 is the distribution of the median of Y1,Y2,··· ,Yn when n is an odd integer

b) P(Y1 ≤ 3/4, Y2 ≥ 1/2) =  9/16

a) if distribution

f (y1, y2) = k(1 − y2), 0 ≤ y1 ≤ y2 ≤ 1,  0, elsewhere

for f to be a probability density function , has to comply with the requirement that the sum of the probability of all the posible states is 1 , then

P(all possible values) = ∫∫f (y1, y2) dy1*dy2 = 1

then integrated between

y1 ≤ y2 ≤ 1 and 0 ≤ y1 ≤ 1

∫∫f (y1, y2) dy1*dy2 =  ∫∫k(1 − y2) dy1*dy2 = k  ∫ [(1-1²/2)- (y1-y1²/2)] dy1 = k  ∫ (1/2-y1+y1²/2) dy1) = k[ (1/2* 1 - 1²/2 +1/2*1³/3)-  (1/2* 0 - 0²/2 +1/2*0³/3)] = k*(1/6)

then

k/6 = 1 → k=6

b)

P(Y1 ≤ 3/4, Y2 ≥ 1/2) = P (0 ≤Y1 ≤ 3/4, 1/2 ≤Y2 ≤ 1) = p

then

p = ∫∫f (y1, y2) dy1*dy2 = 6*∫∫(1 − y2) dy1*dy2 = 6*∫(1 − y2) *dy2 ∫dy1 =

6*[(1-1²/2)-((1/2) - (1/2)²/2)]*[3/4-0] = 6*(1/8)*(3/4)=  9/16

therefore

P(Y1 ≤ 3/4, Y2 ≥ 1/2) =  9/16

learn more about of distribution here

https://brainly.com/question/14526962

#SPJ4

A mechatronic aembly i ubjected to a final functional tet. Suppoe that defect occur at random in thee aemblie, and that defect occur according to a Poion ditribution with parameter λ= 0. 2. (a) What i the probability that an aembly will have exactly one defect? (b) What i the probability that an aembly will have one or more defect? (c) Suppoe that you improve the proce o that the occurrence rate of defect i cut in half to λ=0. 1. What effect doe thi have on the probability that an aembly will have one or more defect? \

Answers

(a) The probability that an assembly will have exactly one defect is 0.2.

This can be calculated using the Poisson distribution formula, which states that the probability of a given number of events (in this case, defects) occurring in a given interval is equal to the mean number of events (in this case, defects) multiplied by the exponential of the mean number of events (in this case, defects).

And multiplied by the exponential of the mean number of events (in this case, defects) multiplied by the exponential of the mean number of events (in this case, defects) divided by the factorial of the given number of events (in this case, defects). Thus, the probability of an assembly having exactly one defect is 0.2.

(b) The probability of an assembly having one or more defects is 1 - 0.2 = 0.8. This can be calculated using the same formula as in (a).

(c) By reducing the occurrence rate of defects to λ = 0.1, the probability of an assembly having one or more defects is reduced to 1 - 0.1 = 0.9. This can be calculated using the same formula as in (a).

For more questions like Probability click the link below:

https://brainly.com/question/11234923

#SPJ4

Correct question:

A mechatronic assembly is subjected to a final functional test. Suppose that a defect occurs at random in the assemblies, and that defect occurs according to a Poisson distribution with parameter λ= 0. 2. (a) What i the probability that an assembly will have exactly one defect? (b) What i the probability that an assembly will have one or more defects? (c) Suppose that you improve the process o that the occurrence rate of defects i cut in half to λ=0. 1. What effect doe this have on the probability that an assembly will have one or more defects? \

What i the value of a when the lope of thi line i ⅕ and it goe through point (8, a) and (3, 10)

Answers

The value of a from the equation  5y = x + 47 with slope 1/5 is 11.

What is Slope of a Line ?

A line's steepness and direction are measured by the line's slope. Without actually using a compass, determining the slope of lines in a coordinate plane can assist in forecasting whether the lines are parallel, perpendicular, or none at all.

Any two different points on a line may be used to compute the slope of any line. The ratio of "vertical change" to "horizontal change" between two separate locations on a line is calculated using the slope of a line formula.

The increase divided by the run, or the ratio of the rise to the run, is known as the line's slope. In the coordinate plane, it describes the slope of the line. Finding the slope between two separate locations and calculating the slope of a line are related tasks. In general, we require the values of any two separate coordinates of a line in order to determine its slope.

The slope of the line = 1/5

The line passes through (8,a) and (3,10)

The equation of the line is

y = mx + c

where m is slope and c is y-intercept

or , y = x/5 + c

putting (3,10) in the line

10 = 3/5 + c

⇒ c = 47/5

The equation of the line is y = x/5 + 47/5

or, 5y = x + 47

putting (8,a) in the line

5a = 8 + 47

⇒ a = 55/5 = 11

The value of a from the equation  5y = x + 47 with slope 1/5 is 11.

To learn more about Slope refer to :

https://brainly.com/question/29706158

#SPJ4

When randomly selecting adults, let M denote the event of randomly selecting a male and let B denote the event of randomly selecting someone with blue eyes. What does P(MIB) represent? Is P(MIB) the same as P(BIM)? Is P(MIB) the same as P(BIM)? OA. Yes, because P(BIM) represents the probability of getting a male, given that someone with blue eyes has been selected. 0 B. Yes, because P(BIM) represents the probability of getting someone with blue eyes, given that a male has been selected ? c. No, because P(BIM) represents the probability of getting someone with blue eyes, given that a male has been selected. 0 D. No, because P(BIM) represents the probability of getting a male, given that someone with blue eyes has been selected. Peesns nepc i mone with biue eves What does P(MIB) represent? OA. The probability of getting a male or getting someone with blue eyes O B. The probability of getting a male, given that someone with blue eyes has been selected. O C. The probability of getting a male and getting someone with blue eyes. O D. The probability of getting someone with blue eyes, given that a male has been selected.

Answers

C. The probability of getting a male and getting someone with blue eyes.

P(MIB) is the probability of getting both a male and someone with blue eyes. This means that it represents the combined probability of both events happening. P(BIM) is the probability of getting a male, given that someone with blue eyes has been selected. The two probabilities are not the same because they measure different events. P(MIB) is measuring the combined probability of two events happening at the same time, while P(BIM) is measuring the probability of one event given the other has already happened.

Learn more about probability here

https://brainly.com/question/11234923

#SPJ4

Write the equation of the line in fully simplified slope-intercept form.

Answers

to get the equation of any straight line, we simply need two points off of it, let's use those two in the picture below.

[tex](\stackrel{x_1}{-5}~,~\stackrel{y_1}{4})\qquad (\stackrel{x_2}{5}~,~\stackrel{y_2}{-8}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{\textit{\large rise}} {\stackrel{y_2}{-8}-\stackrel{y1}{4}}}{\underset{\textit{\large run}} {\underset{x_2}{5}-\underset{x_1}{(-5)}}} \implies \cfrac{-12}{5 +5} \implies \cfrac{ -12 }{ 10 } \implies - \cfrac{ 6 }{ 5 }[/tex]

[tex]\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{4}=\stackrel{m}{- \cfrac{ 6 }{ 5 }}(x-\stackrel{x_1}{(-5)}) \implies y -4 = - \cfrac{ 6 }{ 5 } ( x +5) \\\\\\ y-4=- \cfrac{ 6 }{ 5 }x-6\implies {\Large \begin{array}{llll} y=- \cfrac{ 6 }{ 5 }x-2 \end{array}}[/tex]

BRAINLIST PLS HELP A 0.05 kg arrow is fired at a velocity towards a 1.2 kg apple. The arrow sticks in the apple and both move at 3.6m / s . What was the initial velocity of the arrow?

Answers

Answer:

Step-by-step explanation:

The formula for momentum is:

p = m * v

m_arrow * v_arrow = (m_arrow + m_apple) * v_final

m_arrow * v_arrow = (0.05 kg + 1.2 kg) * 3.6 m/s

m_arrow * v_arrow = 1.25 kg * 3.6 m/s

v_arrow = p_final / m_arrow

v_arrow = (1.25 kg * 3.6 m/s) / 0.05 kg

v_arrow = 90 m/s

So the initial velocity of the arrow was 90 m/s.

which equation justifies why 27 1 3 is equivalent to the cube root of 27?

Answers

The equation that justifies why[tex]27^{(1/3)}[/tex] is equivalent to the cube root of 27 is:[tex]27^{(1/3)} = (27^{1)^{(1/3)}} = 27^{(1/3)}[/tex]

The definition of cube root

The cube root symbol is represented by the number "3". In the square root case, only the root symbol—also known as a radical—was employed. Therefore, the cube root of different numbers can be symbolically represented as follows: 5 divided by its cube = 3. 11 has a cube root of 311 and so on.

What does a cube of 3 inches mean?

The cube root of three is the same as the number 1.442224957031. The cube root of three has the radical representations 33 and 31/3. " denotes the square root.

The cube root formula aids in computing the cube root of any given number that is represented by the symbol in radical form. It can be determined by first determining the number's prime factorization and then using the cube root formula. Assume that x is any number such that it equals y, y, and y.

To know more about Cube Root visit:

brainly.com/question/30038389

#SPJ1

help! A biologist measured the length and weight of several bluegills, which is a species of fish. Use linear regression to estimate the weight of a bluegill that has a length of 9.5 inches. Round your answer to the nearest tenth of an ounce.
ounces

Answers

Rounding to the nearest tenth of an ounce, the estimated weight of a bluegill with a length of 9.5 inches is 11.8 ounces.

What do you mean by linear regression?

The goal of linear regression is to find the line of best fit, which is a straight line that minimizes the sum of the squared differences between the observed and predicted values. This line can be used to make predictions about the dependent variable based on the independent variable(s). The line is represented by an equation, called the regression equation, in which the dependent variable is a linear combination of the independent variable(s) and a constant term. In simple linear regression, there is only one independent variable, whereas in multiple linear regression, there can be two or more independent variables.

The weight of a bluegill can be estimated using a linear regression model based on the given length and weight data. To do this, we need to first find the equation of the line of best fit for the data.

The equation for a line in the form y = mx + b, where m is the slope and b is the y-intercept, can be found using the method of least squares. The slope can be calculated using the formula:

m = Σ(x - x')(y - y') / Σ(x - x')²

where x' and y' are the sample means of the length and weight data, respectively. The y-intercept can be found using the formula:

b = y' - mx'

Once we have the equation of the line of best fit, we can plug in the length of 9.5 inches to estimate the weight of a bluegill with that length.

Using the data in the table, the estimated weight of a bluegill with a length of 9.5 inches can be calculated as follows:

m = (41)(0.8) / (24) = 0.895833

b = 10.5 - (0.895833)(10) = 3.04167

y = (0.895833)(9.5) + 3.04167 = 11.80208 ounces

Rounding to the nearest tenth of an ounce, the estimated weight of a bluegill with a length of 9.5 inches is 11.8 ounces.

To know more about data visit:

https://brainly.com/question/24257415

#SPJ1

Question
Find the coordinates of point P along the directed line segment AB so that AP to PB is the given ratio.

A(4, 10), B(14, 15); 3 to 2

Answers

The coordinates of point P along the directed line segment AB is (10, 13).

What is the midpoint of a line segment?

The midpoint of a line segment is given as,

x = (a + c)/2

y = (b + d) / 2

Where (x, y) is the midpoint and (a, b) and (c, d) are the two endpoints.

We have,

The line AB.

P is the point between the line AB.

Now,

A = (4, 10) = (a, b) and B = (14, 15) = (c, d)

m : n = 3 : 2

So,

P = (x, y)

The coordinates is given by:

x = (mc + na) / (m + n)

y = (md + nb) / (m + n)

So,

x = (42 + 8) / 5

x = 10

y = (45 + 20) / 5

y = 13

Now,

P = (10, 13)

Thus,

The coordinates of point P is (10, 13).

Learn more about midpoints of line segments here:

https://brainly.com/question/13792156

#SPJ1

The internal revenue service estimates that 8% of all taxpayers filling out long forms make mistakes. Suppose that a random sample of 10,000 forms is selected. What is the approximate probability that more than 800 forms have mistakes? 11. A survey conducted by the harris polling organization discovered that 63% of all americans are overweight. Suppose that a number of randomly selected americans are weighed. (a) find the probability that the fourth person weighed is the first person to be overweight? (b) find the probability that it takes more than 4 people to observe the first overweight person. (c) find the mean and variance of the number of americans that would have to be weighed in order to find the first person who was overweight

Answers

The answer to this question requires the use of the Poisson distribution and the cumulative distribution function.

(a) We are asked to find the probability that the fourth person weighed is the first person to be overweight. Since 63% of Americans are overweight, this means that the probability of a randomly selected American being overweight is 0.63. The probability of the first overweight person being the fourth person weighed is given by P(X=3) where X is the number of overweight people in the first 4 people weighed. Using the binomial distribution formula, we have:

[tex]P(X=3) = (4 choose 3) * (0.63)^3 * (0.37)^1\\\\ = 4 * (0.63)^3 * (0.37)[/tex]

(b) We are asked to find the probability that it takes more than 4 people to observe the first overweight person. This is equivalent to finding the probability that none of the first 4 people weighed are overweight. Using the complement rule, we have:

[tex]P(X=0) = 1 - P(X > 0)\\\\ = 1 - [P(X=1) + P(X=2) + P(X=3) + P(X=4)]\\\\ = 1 - [ (4 choose 1) * (0.63)^1 * (0.37)^3 + (4 choose 2) * (0.63)^2 * (0.37)^2 + P(X=3) ][/tex]

(c)  The expected value (mean) of a binomial distribution is given by μ = np, where n is the number of trials and p is the probability of success in each trial. In this case, n=4 and p=0.63. Thus, the mean number of overweight people in 4 trials is 4 * 0.63 = 2.52. The variance of a binomial distribution is given by σ^2 = np(1-p), so in this case the variance is 4 * 0.63 * 0.37 = 1.41. The standard deviation is the square root of the variance, so the standard deviation is approximately [tex]\sqrt{(1.41) } = 1.19[/tex]. This means that the number of overweight people in 4 trials is expected to be around 2.52, with a standard deviation of 1.19.

Learn more about variance :

https://brainly.com/question/14116780

#SPJ4

Which could be the coordinates of the vertices of the following isosceles trapezoid.

Answers

The coordinates of the vertices of the given isosceles trapezoid centered in the origin, with base 2a and OR=c are,

S(-a, 0) , Z(a, 0) , T(-b, c) and W(b, c)

What is isosceles trapezoid?An isosceles trapezoid is a convex quadrilateral with one set of opposite sides divided by a line of symmetry in Euclidean geometry. It is an uncommon instance of a trapezoid. Alternately, it can be described as a trapezoid with equal amounts of both the base angles and the legs.An isosceles trapezoid is a trapezoid in which the left and right side lengths are also equal since the base angles are equal (the British refer to this shape as an isosceles trapezium; Bronshtein and Semendyayev 1997, p. 174).An isosceles trapezoid's top and bottom bases are parallel. An isosceles trapezoid has opposite sides that are the same length (congruent). The bases' angles are the same size/measure on either side (congruent). The diagonals are congruent .

Completed question :

Which could the coordinates of the vertices of the following isosceles trapezoid centered in the origin, with base 2a and OR=c?

Given data :

Given an isosceles trapezoid centered in the origin, with base 2a and OR = c.

We have to find the coordinates of vertices of the given isosceles trapezoid.

Since  O is at center then , coordinates of O (0,0).

And base SZ given to be 2a .

So SO = OZ

SO + OZ = SZ ⇒ 2 (SO) = 2a ⇒SO = a

Since point S lies in second quadrant and x coordinates in second quadrant are negative, thus Coordinate of S is (-a, 0)

and Z lies in first quadrant , both x and y are positive,

So, coordinate of Z is (a, 0)

given OR = c so R lies on y axis , so R has coordinate (0,c)

Since point T lies in second quadrant and x coordinates in second quadrant are negative, thus Coordinate of T is of the form (-x, c)

also, W lies in first quadrant , both x and y are positive. Thus, coordinate of W is of the form  (x,c)

When we compare from the given options, we get possible value of x is b,

Thus, the coordinates of the vertices of the given isosceles trapezoid centered in the origin, with base 2a and OR=c are,

S(-a, 0) , Z(a, 0) , T(-b, c) and W(b, c)

Option (3) is correct.

Learn more about isosceles trapezoid refer to :

https://brainly.com/question/10644521

#SPJ4

what is 17.9 divided by 7?

Answers

The Answer is 2.557 when 17.9 is divided by 7

Lashonda is a software saleswoman. Her base salary is $1800 and she makes an additional $70 for every copy of English is Fun she sells.
solve the equation and the Total pay if Lashonda sells 28 copies

Answers

The equation which represents total pay P and number of copies sold N is P =1800 + 70N and the total pay for 28 copies sells will be $3760.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

From the question, we were given the following parameters

P = total pay

N = copies sold

P = 1800 +70N

replace N with 28

P=1800 + 70(28)

P=1800 + 1960

P= 3760 is her total pay selling 28 copies

Hence The equation which represents total pay P and a number of copies sold N is P =1800 + 70N and the total pay for 28 copies sells will be $3760

Learn more about equation at: https://brainly.com/question/22688504

#SPJ1

I need Help on this pls

Answers

Answer:(2,6)

Step-by-step explanation: 4/1 is going rise/run. your rise would be 4 and your run would be 1. 4/1 is up 4 to the right 1. another point would be (0,-2). you are still gonne do the same thing as rise over run just go negavtive. -4/1 which is down 4 to the left 1.

what is the answer to b²-17b-38

Answers

Answer:

Step-by-step explanation:

I hope this helps you

The diagram shows a circle with centre O.
A, B, C and D lie on the circumference of the circle.
A and C lie on a straight line segment.
B and D lie on a straight line segment.
Evaluate ∠BCA as highlighted in the diagram.

Answers

The measure of angle BCA in the given circle O is 32°.

What is angles in the same segment theorem?

The angles at the circumference subtended by the same arc are equal. More simply, angles in the same segment are equal.

Given that, A, B, C and D lie on the circumference of the circle.

A and C lie on a straight line segment.

B and D lie on a straight line segment.

Here, ∠ADB=∠BCA=32° (Angles in same segment are equal)

Therefore, the measure of angle BCA in the given circle O is 32°.

To learn more about the circle theorems visit:

https://brainly.com/question/19906313.

#SPJ1

draw venn diagrams (at least one per each side of the equality) to illustrate de morgan’s laws. be sure to provide clear legends.

Answers

De Morgan's laws state: (A∪B)^c = A^c∩B^c and (A∩B)^c = A^c∪B^c.

What is Venn diagram ?

A Venn diagram is a widely used diagram style that shows the logical relation between sets, popularized by John Venn in the 1880s. The diagrams are used to teach elementary set theory.

The first law states that the complement of the union of two sets is equal to the intersection of their complements:

(A ∪ B)’ = A’ ∩ B’

This law can be illustrated with a Venn diagram, where the complement of a set is represented by shading the region outside the set. In this diagram, the shaded region outside the union of A and B is equal to the overlap of the shaded regions outside of A and B individually.

The second law states that the complement of the intersection of two sets is equal to the union of their complements:

(A ∩ B)’ = A’ ∪ B’

De Morgan's laws state: (A∪B)^c = A^c∩B^c and (A∩B)^c = A^c∪B^c.

To learn more about Venn diagram visit : brainly.com/question/29301560

#SPJ4

Carlos wants to buy himself a medium drink and a popcorn for each of his 3 cousins. If the medium drink cost $1. 50, what is the most he can pay for each popcorn if he only has $12. Inequality: solution:​

Answers

If the medium drink cost $1. 50, the inequality that represents the cost of a popcorn is x ≤ 3.5. Hence, the most he can pay for each popcorn is $3.5.

To translate a word problem into an inequality:

Assign the unknowns to variablesCombine the like termsIsolate the target variableRemember that addition/subtraction will not change the inequality. However, when applying multiplication or division with a negative number, flip the inequality sign.

In this problem, let:

x = the cost of 1 popcorn

Three popcorns means = 3x

The cost of a medium drink = 1.5

The amount he need to pay for a medium drink and 3 popcorn:

amount = 1.5 + 3x

However, he only has 12 dollars. Hence,

1.5 + 3x ≤ 12

Subtract both sides by 1.5

3x ≤ 12 - 1.5

3x ≤ 10.5

Divide both sides by 3

x  ≤ 10.5/3

x ≤ 3.5

Hence, the maximum price of a popcorn is $3.5

Learn more about inequality here:

https://brainly.com/question/25275758

#SPJ4

Other Questions
Which of the following statements regarding CPM networks is true? A. There can be multiple critical paths on the same project, all with different durations. O B. If a specific project has multiple critical paths, all of them will have the same duration. O c. The early finish of an activity is the latest early start of all preceding activities D. The late start of an activity is its late finish plus its duration. E. one of the above are true. Solve the initial value problem. dt/ds = 8 sin2 +[t=/12] s(0)=2 (Type an exact answer, using as needed What is the ideal barometric pressure for humans? It is possible for two different genes to imply different phylogenetic relationships among a group of species. What are the possible reasons for this? If there is only one true history of formation of these species, what might we do in order to determine which (if either) gene accurately portrays that history? Is it possible for both phylogenetic trees to be accurate even if there has been only one history of species divergence? distinguish between a cascade of services delivery model and the philosophy of full inclusion. what do you see as the advantages and disadvantages of full inclusion? how does the ppc illustrate the ideas of scarcity and trade-offs? What are the two chambers of Congress group of answer choices? While Reconstruction did not immediately provide for the full protection of economic opportunities or social equality for African Americans, it did leave behind a constitutional legacy that allowed for future civil rights achievements. T/F What change took place in Hinduism during the Gupta Empire?Many of its laws were improvedMany of its legends were written downMany of its complex rituals were abandonedMany of its most sacred temples were destroyed. dr. silkowski studies why different cohorts of people wear head coverings such as hijabs, yarmulkes, or turbans. what type of psychology is dr. silkowski most likely exploring? help PLSS brainliest Ill give generally, survey research involves multiple choice administering written questionnaires. conducting interviews. administering standardized tests. hosting focus groups. direct observation of participants. How should the balance of instructional time spent on foundational reading skills and language comprehension change between first grade and third grade for typical learners?The time spent on foundational reading skills should shift from about 40 percent in first grade to 20 percent in third grade What voltage is applied to a 20 ohm fixed resistor if the current through the resistor is 1. 5 amps? What are Corresponding Angles in Geometry? which of the four ps of the marketing mix is typically the easiest to change and therefore makes it a powerful tool for firms that are looking to quickly adjust their market share or revenues? can somebody help me with this two strings are considered almost equivalent one point is in quadrant lll. The points are reflections of each other across the y-axis Gabe goes to the mall. If c is the number of items he bought, the expression 18.29c+23 gives the amount he spent in dollars at one store. Then he spent 21 dollars at another store. Find the expression which represents the amount Gabe spent at the mall. Then estimate how much Gabe spent if he bought 7 items.