The graph below shows the number of houses sold over x days. What is the average rate of change from day 2 to
day 102
House Sales
12
42.8)
Number of Houses Sold
(6.6)
(12.4)
0.0)
(102)
2
4
6
8
10
12
X
Number of Days
0

Answers

Answer 1

Answer:

a is the right anser

Step-by-step explanation:

Answer 2

The average rate of change from day 2 to day 10 is given by the slope of the line m =

What is an Equation of a line?

The equation of a line is expressed as y = mx + b where m is the slope and b is the y-intercept

And y - y₁ = m ( x - x₁ )

y = y-coordinate of second point

y₁ = y-coordinate of point one

m = slope

x = x-coordinate of second point

x₁ = x-coordinate of point one

The slope m = ( y₂ - y₁ ) / ( x₂ - x₁ )

Given data ,

Let the equation of line be represented as A

Now , the value of A is

The number of houses sold on day 2 is P

The number of houses sold on day 10 is Q

Let the first point be P ( 2 , 8 )

Let the second point be Q ( 10 , 2 )

Now , the slope of the line is m = ( y₂ - y₁ ) / ( x₂ - x₁ )

Substituting the values in the equation , we get

Slope m = ( 2 - 8 ) / ( 10 - 2 )

Slope m = -6/8

m = -3/4

Therefore , the number of houses sold between day 2 and 10 is -3/4 houses per day

Hence , the slope is m = -3/4 houses per day

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The complete question is attached below :

The graph below shows the number of houses sold over x days. What is the average rate of change from day 2 to day 10

The Graph Below Shows The Number Of Houses Sold Over X Days. What Is The Average Rate Of Change From

Related Questions

Which inequality can be used to represent this scenario?
Mikael needs to rent a scooter to get to work. The scooter charges $1.85 to activate it and $0.50 per mile Mikael has a gift card for
$10 and he can not spend more on the scooter
O 10 < 0.502 +1.85
O 10 < 1.85.1 +0.50
O 10 > 1.852 +0.50
O 10 > 0.503 +1.85

Answers

Answer:

[tex]10 > 1.85 + 0.5m[/tex]

Step-by-step explanation:

Price of the scooter:

Fixed price of $1.85 to activate plus $0.50 for each mile. This situation can be represented by a linear function, and it is given by:

[tex]P(m) = 1.85 + 0.5m[/tex]

Mikael has a gift card for $10 and he can not spend more on the scooter.

The spendings have to be less than 10. So

[tex]10 > P(m)[/tex]

[tex]10 > 1.85 + 0.5m[/tex]

Find the area of the shaded region 29.8, 28, 13

Answers

where's the picture?

The solution is, The area of the shaded region is 112cm^2.

What is area ?

Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.

here, we have,

First find the area of the rectangle

A = l*w

= 9*16

= 144

The unshaded area is a trapezoid

A = 1/2 ( b1+b2) *h

= 1/2 ( 5+11) * 4

= 1/2 (16) * 4

=32

The area of the shaded region is

rectangle - trapezoid

144-32

112cm^2

Hence, The solution is, The area of the shaded region is 112cm^2.

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Which of these expression is equivalent to 10^5•10^2?

Also the carrot means to the power of so 10 to the power of 5 etc.

Answers

Answer:

The answer is C, E

Find the volume of a sphere with a diameter of 6 feet. Round your answer to 2 decimal places. [Use pi = 3.14

Answers

V= 4/3 pi r^

6/2= 3 (radius.)

V = 4/3(pi)(3^3) = 113.0973355

Jaquanda wants to purchase a side-by-side condo and needs to borrow $150000 with a 30-year fixed loan with an APR of 8.0. The condo has a monthly fee of $305. What will be her total
monthly payment?
$1405.65
$1511.93
$1412.98
$1447.09

Answers

oh no noooooooooooooooooooooooooooooooooooooooooooo

5(x+1)=4(x-1)+x
What is x?

Answers

Answer:

There isn't an answer.

Step-by-step explanation:

5(x+1) = 4(x-1) + x

5x + 5 = 4x - 4 + x

5x +5 = 5x -4

0 = -9

no x, so no answer.

Mandy and Jordan each bought some of the same notebook and the same three-ring
binder. Mandy paid $11.20 for 2 notebooks and 2 binders. Jordan paid $10.50 for 3
notebooks and 1 binder. What is the price of one of the notebooks?

Answers

Answer:

$11.20 + 2 = 1122  1050 +3 = 1053 hope this help .

If using the method of completing the square to solve the quadratic equation x² - 16x - 38 = 0, which number would have to be added to "complete the square"?

Answers

Answer:64

Step-by-Step

Image

please help asap!!!!!!

Answers

Answer:

m<A = 107

m<B = 73

m<C = 107

m<D = 73

Step-by-step explanation:

2(4x + 1) + 2(5x + 17) = 360

8x + 2 + 10x + 34 = 360

18x + 36 = 360

18x = 324

x = 18

4x + 1

4(18) + 1

73

5x + 17

5(18) + 17

107

Which measurement is most likely to be used to determine the diameter of the well cap?

Answers

Answer:

B. the second one

Step-by-step explanation:

The two triangles are similar. Given that a = 7, b = 17, and c = 23, find the value of x. Round your answer to the nearest hundredths place.


pls help for a final! :)

Answers

I don't know I think c=23 hope you get it right good luck lol

5 pennies as a fraction​

Answers

Answer:

5/100

Step-by-step explanation:

each penny = 1/100

Helppp PLEASEEEE!!!!!! !!!

Answers

Answer:

-3hf

Step-by-step explanation:

Dominic had a gross paycheck of $600, 25% of his paycheck was deducted for taxes, then $100 was taken out for insurance. How much was his net paycheck?

Answers

ANSWER: 350

25% of 600 is 150

Now you have 450

450-100=350

So the answer is 350

Connor made 16 brownies. He put nuts on 6 brownies. Write
the simplified fraction of the brownies that had nuts.

Answers

6/16 = 3/8

hope this helps

Write an equation of a line that has a slope of 1 and
goes through the point (6,8).
Plllzzz hellp

Answers

9514 1404 393

Answer:

  y = x + 2

Step-by-step explanation:

The slope-intercept form equation is ...

  y = mx + b . . . . . . slope m, y-intercept b

We are given the slope, so we only need to find the y-intercept. When we solve for b, we find ...

  y - mx = b . . . . . .  subtract mx

  8 - 1(6) = b = 2 . . . . fill in given values of (x, y) and m

Then the equation of the line is ...

  y = x +2

Help!! Can someone explain this to me I’m not getting it.

Answers

Answer:

A. 99 sq cm

Step-by-step explanation:

Area of geometric shape

= 2 times the area of one triangle with base a and height c

+ 2 times the area of one triangle with base c and height b

+ Area of rectangle with dimensions a and c.

[tex] = 2 \times \frac{1}{2} ac + 2 \times \frac{1}{2} bc + ac \\ \\ = ac + bc + ac \\ \\ = 2ac + bc \\ \\ = 2(13)(3) + 7(3) \\ \\ = 78 + 21 \\ \\ = 99 \: sq \: cm[/tex]

Answer: Choice A) 99 square cm.

=============================================================

Explanation:

The rectangular base has area of length*width = a*c = 13*3 = 39 square cm. Let m = 39 since we'll use it later.

The triangles on the left and right sides have an area of base*height/2 = c*b/2 = 3*7/2 = 21/2 = 10.5 sq cm. They combine to an area of 2*10.5 = 21 sq cm. Let n = 21 since we'll use it later.

The triangles in the north and south positions have base 'a' and height 'c', so the area of each is base*height/2 = a*c/2 = 13*3/2 = 39/2 = 19.5 sq cm. That means the two north and south triangles add up to 19.5+19.5 = 39 sq cm. Let p = 39 since we'll use it later.

Overall, we have a total area of m+n+p = 39+21+39 = 99

The area of this flat 2D figure is 99 sq cm. If we folded along the dashed lines, then we'd get a 3D rectangular pyramid that has surface area of 99 sq cm. The surface area is the amount of material along the outside of the 3D figure. Or you can think of it like saying "If we painted all four sides of the 3D pyramid, then we cover 99 cm^2 of area".

to solve an equation with a variable which of the following are done? the value of the variable should be guest first inverse operation are used the variable needs to be isolated addition is always used select all that apply.

Answers

9514 1404 393

Answer:

inverse operation are used the variable needs to be isolated

Step-by-step explanation:

A solution is always of the form ...

  variable = something

In order to get this form, the variable needs to be isolated (put by itself on one side of the equal sign).

In general, isolating the variable involves using inverse operations to "undo" whatever is done to the variable. These are generally applied in the reverse order of the operations that are done to the variable. The list of operations done and their order can be identified using the Order of Operations to consider how an equation would be evaluated for some value of the variable.

Factoize those 2 questions using "ac"method must include all steps

Answers

Answer:

(2x + 5)(3x - 7), (x + 4)(x - 2)

Step-by-step explanation:

a = 6, b = 1, c = -35

? × ? = ac = 6 × -35 = - (2 × 3 × 7 × 5)

? + ? = b = 1

3 × 5 -(negative sign from above) 2 × 7 = 15 - 14 = 1 = b

[tex]\frac{1}{6}(6x + 15)(6x + (-14))[/tex]

= [tex]\frac{1}{6}(3)(2x + 5)(2)(3x - 7)[/tex]

= [tex](2x + 5)(3x - 7)[/tex]

a = 1, b = 2, c = -8

? × ? = ac = 1 × -8 = -(2 × 2 × 2) = 4 × -2

? + ? = b = 2

4 + (-2) = 2 = b

[tex]\frac{1}{1}(1x + 4)(1x + (-2))[/tex]

= [tex](x + 4)(x - 2)[/tex]

WILL




GIVE




BRAINLIST
..
.
.

Answers

Yep it’s B or 20 outcomes

The function of a line is y= 3x + 2. What would the slope of its perpendicular be?

Answers

Answer:

-1/3

Step-by-step explanation:

Perpendicular slope=negative reciprocal

A home decor store donated a percent of every sale to charity. The total sales were $6,400 so the store donated $256. What percent of $6,400 was donated to charity?

Answers

.04% because 256/6400=.004

A system of equations is created by using the line represented by2x+4y=0And the line represented by the data in the table below
What is the X value of the solution to the system if x -1 and y is 8

Answers

Answer:

x = 2

Step-by-step explanation:

From the data, we obtain the slope :

-1, 8 ; 3, - 4

Slope = Rise / run

Rise = y2 - y1 = (-4 - 8) = - 12

Run = x2 - x1 = (3 - (-1)) = 4

Slope, m = - 12 / 4 = - 3

Recall:

Equation of line :

y - y1 = m(x - x1)

y - 8 = - 3(x + 1)

y - 8 = - 3x - 3

y = - 3x - 3 + 8

y = - 3x + 5

Substituting y = - 3x + 5 into the equation 2x+4y= 0

2x + 4(-3x + 5) = 0

2x - 12x + 20 = 0

-10x = - 20

x = 2

A company rents storage sheds shaped like rectangular prisms. Each shed is 13 feet long and 6 feet wide and 12 feet tall the rental cost is 4$ per cubic foot how much does it cost to rent one shed

Answers

Answer:

It costs $3,744 to rent one shed.

Step-by-step explanation:

Given that a company rents storage sheds shaped like rectangular prisms, and each shed is 13 feet long and 6 feet wide and 12 feet tall, and the rental cost is 4 $ per cubic foot, to determine how much does it cost to rent one shed The following calculation must be carried out, knowing that the volume of a rectangular prism is obtained by multiplying its length by its width and its height:

(13 x 6 x 12) x 4 = X

(78 x 12) x 4 = X

936 x 4 = X

3.744 = X

Therefore, it costs $ 3,744 to rent one shed.

A multiple choice test contains questions


with four options each: A, B, C, or D. If


Natalie randomly guesses on the last three


questions, what is the probability that she


gets all three correct?

Answers

Answer:

Probability of getting all three correct answer =  [tex]\frac{1}{64}[/tex]

Step-by-step explanation:

Given - A multiple choice test contains questions  with four options each: A, B, C, or D. If  Natalie randomly guesses on the last three  questions.

To find - what is the probability that she  gets all three correct.

Proof -

Given that,  question has 4 options.

And 1 option can be correct,

Let

x be that Natalie gives correct answer.

So,

Probability of getting, correct answer, P(x) = [tex]\frac{1}{4}[/tex]

So,

Probability of getting, incorrect answer, P(x') = 1 -  [tex]\frac{1}{4}[/tex] = [tex]\frac{3}{4}[/tex]

Now,

Given that, she guess the 3 questions.

All correct means,

first, second, third question answer is correct.

So,

Probability of getting all three correct answer = [tex]\frac{1}{4}[/tex]×[tex]\frac{1}{4}[/tex]×[tex]\frac{1}{4}[/tex] = [tex]\frac{1}{64}[/tex]

Find the measure of 0. Round answer to the nearest tenth. Pleas help

Answers

Answer:

[tex]\theta=36.43^{\circ}[/tex]

Step-by-step explanation:

Given that,

Base = 42

Perpendicular height = 31

We need to find the value of [tex]\theta[/tex]. It can be calculated using trigonometry as follows :

[tex]\tan\theta=\dfrac{P}{B}\\\\\theta=\tan^{-1}(\dfrac{P}{B})[/tex]

Put all the values,

[tex]\theta=\tan^{-1}(\dfrac{31}{42})\\\\\theta=36.43^{\circ}[/tex]

So, the value of [tex]\theta=36.43^{\circ}[/tex].

find the appropriate function

Answers

Answer:

y = 0.5sin(4x)

Step-by-step explanation:

y = A sin(B(x + C)) + D

amplitude is A = 0.5

B = 2π/period = 2π / (1/2 π) = 4

phase shift is C (positive is to the left) = 0

vertical shift is D = 0

solve if h=5 and y=8 7hy^2+y

Answers

Step-by-step explanation:

h = 5

y = 8

=> 7hy² + y

=> 7 × 5 × 8² + 8

=> 35 × 64 + 8

=> 2240 + 8

=> 2248

John bought a new car for $22,000. He kept track of the value of the car
over the next three years, as shown in the table below. Which function can
be used to determine the value of the car for x years after the purchase?
1
17 600
N
14080
3
11264

Answers

Answer:

what is the options

Step-by-step explanation:

Answer:

Y=2,000(1+2.5)^12

Step-by-step explanation:

Solve for
x in the diagram below.
3
x

(x+42)

Answers

Answer:

[tex]3x^2+126x[/tex]

Step-by-step explanation:

Solve For X.

3x(x+42)

Ans:

3x(x+42)

Use the distributive property to multiply 3x by x+42.

[tex]3x^2+126x[/tex]

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