How do you find the Average rate of change, when given two points?
Theses are the two points you can work with: (32,122) and (53,163)
Please explain with detail and steps as I am unaware of the process.

Answers

Answer 1

Answer:

1.95

Step-by-step explanation:

Average rate of change is the slope of the two points.

Find the value using the slope formula:

m = (163 - 122) / (53 - 32) = 41 / 21 ≈ 1.95 (rounded)

Related Questions

a) 4
If the perimeter of this figure is 62 what is the value of x?
A.) 4
B.) -4
C.) -7
D.) 7

a) 4If the perimeter of this figure is 62 what is the value of x?A.) 4B.) -4C.) -7D.) 7

Answers

Answer:

i think c

Step-by-step explanation:

what is b
−2.9+ b/0.1 = − 39.9

Answers

Answer:

b = - 1.09

Step-by-step explanation:

- 2.9 + b ÷ 0.1 = - 39.9

- 2.9 + b ÷ 0.1 × 0.1 = - 39.9 × 0.1

- 2.9 + b = - 3.99

- 2.9 + 2.9 + b = - 3.99 + 2.9

b = - 1.09

Answer:

Exact form

b=-37/10

Decimal form

b=-3.7

Mixed Number form

b+-3 7/10

Step-by-step explanation:

-2.9+b/1/10+-39.9

-2.9+10b+-39.9

10b=-39.9+2.9

10b=-37

b=-37/10

triangle ABC with verticales at A(-3,-3) B(3, 3) C(0, 3) is dilated to create triangle abc with verticles at a(-9, -9) B(9, 9) C(0,9)

Answers

We can conclude that the dilated triangle abc is similar to the original triangle ABC with a dilation factor of 3,

Dilation is a transformation that performs a proportional resize of a figure. It changes the size of the figure while maintaining its shape and orientation. To dilate triangle ABC to create triangle abc, we can multiply the coordinates of each vertex of ABC by a dilation factor of 3.

The coordinates of the vertices of the original triangle ABC are A(-3,-3), B(3,3), and C(0,3). Multiplying each coordinate by 3 gives the coordinates of the vertices of the dilated triangle abc : A(-9,-9), B(9,9), and C(0,9).

We can compare the two triangles to see how the dilation has affected them. The size of triangle abc is three times larger than that of triangle ABC. The shape and orientation of triangle abc are the same as that of triangle ABC. The vertices of the dilated triangle, abc, are located at three times the distance from the origin as the corresponding vertices of triangle ABC. That is why the coordinates of all vertices of triangle abc are three times the coordinates of the corresponding vertices of triangle ABC. since the triangle was resized proportionally and has the same shape and orientation.

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Someone please help am kind of stuck 10 points awarded and brainless please help and thank you

Someone please help am kind of stuck 10 points awarded and brainless please help and thank you

Answers

Answer:

157.92 + d = ?

Step-by-step explanation: Since you don't the amount of what his grandmother gave him you substitute the "number" for a letter. Example A or D.

I hope this helps.

Graph circles A and B in the coordinate plane. circle A with center at (0,0) and radius of 6,circle B with center at (-4,-2) and radius of 4.

Answers

A circle can be represented as an equation or on a graph

The equations of the circles are \(x^2 + y^2 = 36\) and \((x + 4)^2 + (y + 2)^2 = 16\)

How to graph the circles

The equation of a circle is represented as:

\((x - a)^2 + (y - b)^2 =r^2\)

Where:

Center = (a,b)

Radius = r

For circle A, we have the equation to be:

\((x - 0)^2 + (y - 0)^2 =6^2\)

\(x^2 + y^2 = 36\)

For circle B, we have the equation to be:

\((x + 4)^2 + (y + 2)^2 =4^2\)

\((x + 4)^2 + (y + 2)^2 = 16\)

Hence, the equations of the circles are \(x^2 + y^2 = 36\) and \((x + 4)^2 + (y + 2)^2 = 16\)

See attachment for the graphs

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Graph circles A and B in the coordinate plane. circle A with center at (0,0) and radius of 6,circle B

Answer:

A. (green)
x2 + y2 = 36

B. (orange)
(x + 4)2 + (y + 2)2 = 16




Step-by-step explanation:

Have an AWESOME day
Love yaa
-NaomiTheGenius

Graph circles A and B in the coordinate plane. circle A with center at (0,0) and radius of 6,circle B
Graph circles A and B in the coordinate plane. circle A with center at (0,0) and radius of 6,circle B

How was life different for Romans with low incomes and wealthy Romans? Romans living in poverty had few duties and more free time. Wealthy Romans had many responsibilities and few days off. Wealthy Romans relied on servants to run their households. Romans living in poverty were not allowed to work a trade.

Answers

Wealthy Romans relied on servants to run their households.

https://brainly.com/question/16395373

Answer:

The correct answer is Wealthy Romans relied on servants to run their households.

Step-by-step explanation:

I got it right on edge 2022

Which function has a vertex at the origin?

f(x) = (x + 4)2
f(x) = x(x – 4)
f(x) = (x – 4)(x + 4)
f(x) = –x2

Answers

Answer:

f(x)=-x2

Step-by-step explanation:

I believe the first one has a vertex at (-4, 0), the second at (4, 0), the third at (4, -4). The only remaining answer is the last one.

Answer:

D

Step-by-step explanation:

can someone write down the steps how you go from f(x) to g(x)

can someone write down the steps how you go from f(x) to g(x)

Answers

Answer:

this is an example of your question

I hope it helps

can someone write down the steps how you go from f(x) to g(x)

What is the [h*] in a solution if the [oh-] = 5.42 x 10-5 m?

Answers

The [h*] in the given solution is 1.84 x 10^-10 M. It is important to note that this value indicates the concentration of hydronium ions (H3O+) in the solution, which is also known as the acidity of the solution.

The [h*] in a solution can be calculated using the formula Kw = [h*][oh-], where Kw is the ion product constant of water, which is equal to 1.0 x 10^-14 at 25°C. By substituting the given value of [oh-] = 5.42 x 10^-5 m into this equation, we can solve for [h*] as follows:

Kw = [h*][oh-]
1.0 x 10^-14 = [h*] x 5.42 x 10^-5
[h*] = 1.0 x 10^-14 / 5.42 x 10^-5
[h*] = 1.84 x 10^-10 M

Therefore, the [h*] in the given solution is 1.84 x 10^-10 M. It is important to note that this value indicates the concentration of hydronium ions (H3O+) in the solution, which is also known as the acidity of the solution. A lower [h*] value indicates a more basic solution, while a higher [h*] value indicates a more acidic solution.

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Describe the translation in each function as it relates to the graph of f(x) = x.g(x)=x+7g(x)=x-5g(x) = (x + 2)g(x)=(x-7.5)

Answers

EXPLANATION

We are asked to describe the translation of the functions with respect to f(x) =x

To translate the function up and down, you simply add or subtract numbers from the whole function. If you add a positive number (or subtract a negative number), you translate the function up. If you subtract a positive number (or add a negative number), you translate the function down.

In function notation, to shift a function left, add inside the function's argument: f(x + b) shifts f(x) b units to the left. Shifting to the right works the same way, f(x - b) shifts f(x) b units to the right.

To do so, we will have to plot the graph of each function and compare it with f(x) represented by the red lines below

Part A

\(\begin{gathered} when \\ g(x)=x+7 \end{gathered}\)

Thus, we will have

\(shifting\text{ to the left by 7 units}\)

For part B

when

\(g(x)=x-5\)

The translation here is

\(A\text{ shifting to the right by 5 units}\)

Part C

For the function

\(g(x)=(x+2)\)

The graph is

Thus, we have the translation as A horizontal shift to the left by 2 units

Part D

The given function is

\(g(x)=(x-7.5)\)

The transformed graph is

The translation is a shift to the right by 7.5 units

Describe the translation in each function as it relates to the graph of f(x) = x.g(x)=x+7g(x)=x-5g(x)
Describe the translation in each function as it relates to the graph of f(x) = x.g(x)=x+7g(x)=x-5g(x)
Describe the translation in each function as it relates to the graph of f(x) = x.g(x)=x+7g(x)=x-5g(x)
Describe the translation in each function as it relates to the graph of f(x) = x.g(x)=x+7g(x)=x-5g(x)

Steve increases his math average by 9 points over a period of 15 weeks. How many points per week did his average increase?

Answers

Answer:

.6 points per week

Step-by-step explanation:

9/15

HEEEEEEEEEEEEEEELLLLLLLPPPPP PLEASE

HEEEEEEEEEEEEEEELLLLLLLPPPPP PLEASE

Answers

Answer:

3  1/5

Step-by-step explanation:

I used my calculator, but convert to the greatest common factor which is 15 and multiply, then simplify to 16/5 and turn to a proper fraction 3 1/5.

Answer:

=  16/5  =  3  1/5

Step-by-step explanation:

I need help with this plz

I need help with this plz

Answers

Answer:

B

Step-by-step explanation:

i’d say b because 4/5 it’s almost 100%

raph, a
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SHIPPING The OOCL Shenzhen, one of the world's largest
container ships, carries 8063 TEUS (1280-cubic-feet containers).
Workers can unload a ship at a rate of 1 TEU every minute. The
equation y = 8063 - 60x represents the number of TEUs on the
ship y after x hours of the workers unloading the containers from
the Shenzhen.
a. Find the x- and y-intercepts and interpret their meaning in the
context of the situation.
Graph the equation by using the intercepts

Answers

Answer:

23

Step-by-step explanation:

Find x, and GH.
X =
GH: =
34
7x + 6
4x + 8

Find x, and GH.X =GH: =347x + 64x + 8

Answers

By using given figure, x=9/4 and the length of GH = 21.75.

What is the length ?

Here, in given figure,

BG≈GF and CH≈HE

now by using these similarities, we can write as,

BG≈GF therfore, \(\frac{GF}{BG}\) = 1:1

\(\frac{GF}{BF}\)=\(\frac{4x+8}{34}\)

1/2=\(\frac{4x+8}{34}\)

8x+16=34

8x= 18

x=9/4

if x=9/4 then,

GH= 7x+6 = 7(9/4)+6 =63/4+6 =\(\frac{63+24}{4}\) = 21.75

What is similarity of sides?

similarity of sides refers to the property of two geometric shapes or figures having the same shape but not necessarily the same size. More specifically, two shapes are said to be similar if their corresponding angles are congruent and their corresponding sides are proportional in length.

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Triangle with angles 1, 2, 3 has a baseline k, and triangle with angles 4, 5, 6 has a baseline l. Lines k and l are parallel. Given that k ∥ l, identify the congruent angles in the triangles. ∠1≅ ∠2≅ ∠3≅

Answers

Answer:

angel 5,4,and 6 in that order

Step-by-step explanation:

Answer:

look at the pictureeeeeee

Step-by-step explanation:

Triangle with angles 1, 2, 3 has a baseline k, and triangle with angles 4, 5, 6 has a baseline l. Lines

What is the value of x? Round to a tenth (for example 2.4)

What is the value of x? Round to a tenth (for example 2.4)

Answers

Answer:

x=3.9

Step-by-step explanation:

\(sin(50)=\frac{3}{x} \\ x=\frac{3}{sin(50)}\\ x=3.9\)

From 1900 to 1960, The life expectancy (in years) increased at a relatively constant rate of 0.401 years. In 1942, the life expectancy was 62.9 years old.

In what year will the life expectancy reach 75 years old?

Answers

The life expectancy will reach 75 years old in the year 1970.

We have,

Let's start by defining the variables:

L = life expectancy in years

t = time in years since 1900

We know that from 1900 to 1960, life expectancy increased at a constant rate of 0.401 years per year.

So, we can write the following equation to represent the relationship between L and t:

L = 0.401t + b

where b is the life expectancy in 1900.

To find b, we can use the fact that the life expectancy in 1900 was around 47 years old.

b = 47

So, the equation becomes:

L = 0.401t + 47

We also know that in 1942, the life expectancy was 62.9 years old.

So, we can use this information to find the value of t in 1942:

62.9 = 0.401t + 47

Solving for t, we get:

t = (62.9 - 47) / 0.401 = 39.15

In 1942,

t = 39.15.

To find the year when the life expectancy reaches 75 years old, we can plug in L = 75 into the equation and solve for t:

75 = 0.401t + 47

Solving for t.

t = (75 - 47) / 0.401 = 69.82

So, the life expectancy will reach 75 years old in the year:

1900 + 69.82 = 1969.82

Therefore,

The life expectancy will reach 75 years old in the year 1970.

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5. What is an equation of the line in slope-intercept form?
m=2/7 and the y-intercept is (0, -12)
Oy=2/7x+12
Oy=2/7x-12
Oy=12x-2/7
Oy=12x+2/7

Answers

Answer:

\(y=\dfrac{2}{7}x-12\)

Step-by-step explanation:

\(\boxed{\begin{minipage}{6.3 cm}\underline{Slope-intercept form of a linear equation}\\\\$y=mx+b$\\\\where:\\ \phantom{ww}$\bullet$ $m$ is the slope. \\ \phantom{ww}$\bullet$ $b$ is the $y$-intercept.\\\end{minipage}}\)

Given:

slope = ²/₇y-intercept = (0, -12)

The y-intercept is the y-value when x = 0.

Substitute the slope and y-intercept into the formula to create the equation of the line in slope-intercept form:

\(\implies y=\dfrac{2}{7}x-12\)

The times it took for 35 loggerhead sea turtle eggs to hatch in a simple random sample are normally distributed, with a mean of 50 days and a standard deviation of 2 days. assuming a 95% confidence level (95% confidence level = z-score of 1.96), what is the margin of error for the population mean? remember, the margin of error, me, can be determined using the formula m e = startfraction z times s over startroot n endroot endfraction. 0.06 0.11 0.34 0.66

Answers

The margin of error for the 95% confidence level is 0.66. Then the correct option is D.

What is the margin of error?

The probability or the chances of error while choosing or calculating a sample in a survey is called the margin of error.

The times it took for 35 loggerhead sea turtle eggs to hatch in a simple random sample are normally distributed, with a mean of 50 days and a standard deviation of 2 days. assuming a 95% confidence level (95% confidence level = z-score of 1.96)

The margin of error is given by

\(\rm Margin \ of \ error = z \times \dfrac{\sigma}{\sqrt{n}}\\\\Margin \ of \ error = 1.96 \times \dfrac{2}{\sqrt{35}}\\\\Margin \ of \ error = 0.6626 \approx 0.66\)

The margin of error for the 95% confidence level is 0.66. Then the correct option is D.

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Answer:

D

Step-by-step explanation:

on edge

a helium filled balloon has a volume of 50.0 l at 25 and 1.08 atm what volume will it have at .855 atm and 10.0 c

Answers

The volume of the helium-filled balloon at 0.855 atm and 10.0 °C will be approximately 42.81 L, calculated using the ideal gas law equation.

To compute this problem, we can use the ideal gas law, which states that PV = nRT, where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature in Kelvin.

First, we need to convert the initial temperature of 25 °C to Kelvin:

T1 = 25 + 273.15 = 298.15 K

Next, we can rearrange the ideal gas law equation to solve for V2:

V2 = (P1 * V1 * T2) / (P2 * T1)

We have:

P1 = 1.08 atm (initial pressure)

V1 = 50.0 L (initial volume)

P2 = 0.855 atm (final pressure)

T2 = 10.0 °C (final temperature)

Converting the final temperature to Kelvin:

T2 = 10 + 273.15 = 283.15 K

Substituting the values into the equation:

V2 = (1.08 * 50.0 * 283.15) / (0.855 * 298.15)

V2 ≈ 42.81 L

Therefore, the volume of the helium-filled balloon at 0.855 atm and 10.0 °C will be approximately 42.81 L.

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Write the sample space for the number of boys and the number of girls in a family with exactly three children. Are the outcomes equally likely?A.{3 girls, 2 boys and a girl, 1 boy and 2 girls, 3 girls}; The outcomes are equally likely.B.{3 boys, 2 girls and a boy, 2 boys and a girl, 3 girls}; The outcomes are equally likely.C.{3 boys, 2 boys and a girl, 1 boy and 2 girls, 3 girls}; The outcomes are not equally likely.D.{3 girls, 2 boys and a girl, 1 boy and 2 girls, 3 girls}; The outcomes are not equally likely.

Answers

The sample space for the number of boys, and number of girls in a family with exactly three children is

S = {GGG, GGB, GBG, GBB, BGG, BGB, BBG, BBB}

These are

GGG/BBB = three girls / three boys with a probability of 1/8.

GGB, GBG, BGG = two girls, and one boy, with a probability of 3/8

GBB, BGB, BBG = two boys, and one girl with a probability of 3/8

Summarizing, the outcomes are

{3 boys, 2 boys and 1 girl, 1 boy and 2 girls, 3 girls}; The outcomes are not equally likely.

In a basketball game, Alison made 6 of 13 free shots.
Madhu made 5 of 9 free shots. Who played better? Explain.

Answers

Answer:

Madhu played better.

Step-by-step explanation:

Change both fractions to where they have the same denominator to see which one is bigger. The smallest possible denominator between the two fractions is 117.  

To get the 13 in 6/13 to become 117, you had to multiply it by 9. Whatever you do to the denominator, you must do to the numerator.

6 x 9 = 54.

Allison's fraction is now 54/117.

To get the 9 in 5/9 to become 117, you had to multiply the 9 by 13. Whatever you do to the denominator, you must do to the numerator.

5 x 13 = 65

Madhu's fraction is now 65/117

By looking, 65 is larger than 54, so Madhu had a larger number of shots compared to shots not made than Allison.

X = 4/2, y=-3/4 find X+Y
x-y

Answers

Step-by-step explanation:

X+Y=4+2=6X-Y=4-2=2

OR

X+Y=3+4=7X-Y=3-4=-1

Line K has a slope of -5. Line j is perpendicular to line k and passes through the point (5, 9). Create the equation for line j. (Please help me)

Answers

Answer:

y = 1/5x + 8

Step-by-step explanation:

Slope of the perpendicular line: 1/5 (opposite reciprocal)

Point: (5,9)

y-intercept: 9 - (1/5)(5)

= 9 - 1 = 8

A plane can fly 640 miles in the same time as it takes a car to go 240 miles. If the car travels 100 mph slower than the plane, find the speed (in mph) of the plane.

Answers

Answer:

Let s be the speed of the plane. Then s - 100 is the speed of the car.

640/s = 240/(s - 100)

640(s - 100) = 240s

8(s - 100) = 3s

8s - 800 = 3s

5s = 800, so s = 160 mph

The speed of the plane is 160 mph, and the speed of the car is 60 mph.

Find each commission.
9. 2% on $1,500 in sales


Please help

Answers

Answer:

$138

Step-by-step explanation:

Perform each of the following operation and report your final answer with the correct number of significant figures and in scientific notation. Explain. a) 7987.34 + 23.456 - 7.8

Answers

The final answer is 8013.996 with 6 significant figures. In scientific notation, the answer is 8.013996 × 10³.

a) 7987.34 + 23.456 - 7.8

1. Addition: 7987.34 + 23.456 = 8020.796

The number of significant figures in 8020.796 is 6, which is the same as the number of significant figures in 7987.34 (the number with the least significant figures).

2. Subtraction: 8020.796 - 7.8 = 8013.996

The number of significant figures in 8013.996 is 6, which is the same as the number of significant figures in 8020.796 (the number with the least significant figures).

Hence, the final answer is 8013.996 with 6 significant figures. In scientific notation, the answer is 8.013996 × 10³.

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Solve this problem. Reduce to lowest terms.
John worked in his garden for 4 3/4hours on Saturday and 2 1/2 hours on Sunday. How
many hours did he work in all?
6 hours
O 74 hours
4 hours
5 hours

Answers

Answer:

7 1/4

Step-by-step explanation:

4 3/4 + 2 1/2 =

4 3/4 +2 2/4 =7 1/4

Answer:

7 1/4 hours

Step-by-step explanation:

4 3/4 + 2 1/2

Get a common denominator

4 3/4 + 2 2/4

6 5/4

Rewriting as

6 + 4/4 + 1/4

6 + 1 + 1/4

7 1/4 hours

factor expression completely 5/6y - 25/42

Answers

Answer:

yasssssssss queen

Step-by-step explanation:

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