PLZ HELP 3 pionts
(05.03 MC) Ivy has borrowed 150 songs from her friend. She plans to download an equal number of songs on her music player each week for 5 weeks. The graph shows the number of songs left to download, y, for a certain number of weeks, x:

A graph titled Song Downloading shows Number of Weeks on x-axis and Number of Songs Left to Download on y-axis. The x-axis scale is shown from 0 to 5 at increments of 1, and the y-axis scale is shown from 0 to 210 at increments of 30. A straight line joins the ordered pairs 0, 150 and 1, 120 and 2, 90 and 3, 60 and 4, 30 and 5, 0.

Part A: What is the rate of change and initial value of the function represented by the graph, and what do they represent in this scenario? Show your work to find the rate of change and initial value. (6 points)

Part B: Write an equation in slope-intercept form to model the relationship between x and y. (4 points)

PLZ HELP 3 Pionts(05.03 MC) Ivy Has Borrowed 150 Songs From Her Friend. She Plans To Download An Equal

Answers

Answer 1

Answer:

See below.

Step-by-step explanation:

A) The rate of change would be dividing the number of songs wanted (150) by the number of weeks downloading (5).

150/5 = 30

As the total quantity wanted is becoming less every week the rate of change would be negative so it becomes -30.

The initial value is 150, which is the total number of songs she wants.

B)

We’ll use A(0, 150), and B(1, 120)

calculate the slope:

m = (y2- y1)/(x2 - x1) = (120 - 150)/(1 - 0)

(in other words: delta y / delta x)

m = -30

Finally, use the line equation in form point-slope:

y - y1 = m(x - x1)

y - 150 = -30(x - 0)

y = -30x + 150


Related Questions

help me fast i will give brainlist

Answers

Answer:

c

Step-by-step explanation:

please mark brainliest

Answer:

option 3

Step-by-step explanation:

if 6 hours is $25.20 then 1 hour is $4.40.

To work this out, do 25.2 divided by 6

That means...

c = 4.20h

25.20 = 4.20 x 6

Ima mark as brainlist if u help plsss

Answers

Answer:

Hence the disagree with Ima. He used the wrong formula to find the total surface area

Step-by-step explanation:

Surface area of the triangular prism = 2B + pH

B is the base area= 1/2 * 13 * 5

B = 65/2

B = 32.5 m^2

p is the base perimter = 5 + 12 + 13

p = 30m

H is the height of the prism = 8m

Substitute

TSA = 2(32.5) + 30(8)

TSA = 65 + 240

TSA = 305m^2

HEnce the total surface area is 305m^2

Hence the disagree with Ima. He used the wrong formula to find the total surface area

A jacket with an original price of $98.60 is discounted 65%. What is the
Sale Price?

Answers

Answer:

34.51

Step-by-step explanation:

It would be 98.60*65% and then subtract that answer with 98.60.

So, we get 34.51

Answer:

$34.51

Step-by-step explanation:

65% discount means 0.65 off

0.65× 98.60=64.09

Meaning $64.09 off

Sale price= 98.60-64.09

$34.51

An amusement park recorded the ages of the first ten people to ride a new attraction. The ages were as follows: 11, 34, 16, 18, 22, 30, 18, 20, 15, and 16. What is the mean absolute deviation of this data se

Answers

Answer:

20

Step-by-step explanation:

add all the numbers then divide by how many numbers there are.

Can yall get me the volume calculations for the 3 shapes? Thank you! | Geometry

Answers

Figure 1

Name = Coneh = 4 unitsd = 8

Since the diameter is 8, this cuts in half to the radius of r = 4. Plug the given values into the cone volume formula below

V = (1/3)*pi*r^2*h

V = (1/3)*pi*(4)^2*4

V = (64/3)pi  ..... exact volume in terms of pi

V = (64/3)*3.14

V = 66.98667 .... approximate volume when using pi = 3.14

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

Figure 2

Name = cylinderh = 4d = 8  which cuts in half to r = 4

V = volume of cylinder

V = pi*r^2*h

V = pi*4^2*4

V = 64pi ..... exact volume

V = 64*3.14

V = 200.96 .... approximate volume when using pi = 3.14

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

Figure 3

Name = rectangular prismb = 32h* = 12h = 4

b and h* are dimensions along the bottom face, aka floor

h is the height or vertical dimension of the 3D room

V = volume of rectangular prism = volume of 3D room

V = length*width*height

V = (b)(h*)(h)

V = (32)(12)(4)

V = 1536 is the exact volume

There is no approximate volume for this figure because the result above is an integer.

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

Combining the figures

Adding up the volumes for figures 1 through 3 gets us

(64/3)pi + 64pi + 1536 = (256/3)pi + 1536

The exact total volume in terms of pi is (256/3)pi + 1536

If we used pi = 3.14, then it leads to

(256/3)pi + 1536 = (256/3)*3.14 + 1536 = 1803.94667

The approximate total volume of all three figures combined is roughly 1803.94667 cubic units

Type the expression that results from the following series
of steps:
Start with x and multiply by itself.

Answers

Answer: x^2 (the ^ represents that the next number is an exponent)

Step-by-step explanation:

Any number squared (to the power of 2) is just itself multiplied by itself. Remember, multiplication is repeated addition and exponents are repeated multiplication.

( adding and subtracting unlike fractions in word problems)

a recipe for pie calls for 1/3 cup of black berries and 2/6 cup of raspberries. what is the total amount of berries needed for the recipe? ​

Answers

Answer:

2/3 cup

Step-by-step explanation:

first you need to convert the fractions so that they have the same denominator (1/3 turns into 2/6)

then you just add up the numerators (2+2=4..... 4/6)

you can stop there or you can simplify it (4/6 turns into 2/3)

is a greater than, less than or equal to 43°?
43
Choose 1 answer:
A
> 43°
B
< 43°
2 = 43

Answers

Answer:

C ( x = 43 )

PLEASE MARK BRAINLIEST!

50 POINTS

Show work for both questions.

Pleaseee don’t answer if you don’t know, I need this really soon.

Answers

Step-by-step explanation:

a)

[tex]\sin^{2}x + \cos^{2}x = 1[/tex]

Dividing both sides by sin^2x, we get

[tex]1 + \frac{\cos^{2}x }{ \sin^{2}x} = \frac{1}{\sin^{2}x } [/tex]

The 2nd term on the LHS is simply cot^2x and the RHS is simply csc^2x

[tex]1 + \cot^{2}x = \csc^{2}x[/tex]

b)

[tex]2 \sin x = 1[/tex]

[tex] \sin x = \frac{1}{2} [/tex]

[tex]x = \sin^{ - 1} (\frac{1}{2}) = \frac{\pi}{6} [/tex]

You can also graph it to arrive at the solution.

Did u get help

On you question?

I really need help on this! Thank you in advance!!!

On Sarah’s shelf are 6 mystery books, 5 sciences books, 4 history books, and 3 adventure books. Sarah will randomly choose one book to read. What is the probability that she will choose a mystery book?

Answers

Answer:

1/3 chance she will chose a Mystery Book.

Step-by-step explanation:

I hope This helps?

Total= 18

mystery=6

6/18= 1/3

Answer:

the answer is 1/3 or 6 out of 18

7m²(4-3m²)
this one is algebra question and multiply so plzz plzz replyy ​

Answers

Answer:

ok so the answer is 28² - 21 to the power of 4

Step-by-step explanation:

5.) James is 4 feet 7 inches tall? How tall is James in inches? A 55 inches B. 54 inches C. 47 inches D. 11 inches ?​

Answers

Answer:

55 inches

Step-by-step explanation:

4 feet x 12 inches per foot = 48 inches + 7 inches = 55 inches

Pls help meh!!!!
Which regression line properly describes the data relationship in the scatterplot?

Answers

Answer:

1

Step-by-step explanation:

depends if you have a table , to pick the right one always choose a one that pass more through and between the points and the one that is straight

Ms. Lee works at a pizzeria. She delivers an average of 3 pizza orders per hour. The pizzeria is offering a bonus to employees who complete 200 deliveries or more in a month. She has delivered 26 orders so far this month. How many more hours, x, does Ms. Lee need to work to get the bonus?

Answers

Answer:

58 hours.

Which can also be 2days 10 hours.

Step-by-step explanation:

3 pizza orders = 1hour

200 deliveries per month= bonus

26 orders so far this month.

X= 200-26= 174

174 divided by 3 = 58 hours.

Complete the missing parts of the table for the following function. y=7x​

Answers

Answers:   49,   1,   49

Those values go in the blanks from left to right

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

Explanation:

The rule we use is x^(-k) = 1/(x^k)

That means if we're evaluating something like 7^(-1), then it's the same as 1/(7^1) = 1/7 which explains how x = -1 leads to y = 1/7.

Similarly, 7^(-2) = 1/(7^2) = 1/49 is the y value when x = -2. So you'll type 49 into the first box to fill in that missing denominator.

Raising any nonzero value to the zeroth power leads to 1. That rule is x^0 = 1 where x can be anything you want but it can't be zero. Therefore 7^0 = 1 goes in the second box.

Lastly, 7^2 = 7*7 = 49 will go in the third box.

joe rolls a six-sided number cube and flips a coin. What is the probability that he rolls an odd number and flips a head on the coin? Help ASAP please!

A. 1/6
B. 1/4
C. 1/2
D. 2/3
E. 3/2

Answers

of the odd number it would be 3/6 in other words 1/2 Step-by-step explanation:

Answer:

c.1/2

Step-by-step explanation:

Explain how an equation is like a balanced hanger plzzz answer due today

Answers

A hanger stays balanced when the weights on both sides are equal.

An equation can be compared to a balanced hanger. We can change the equation, but for a true equation to remain true, the same thing must be done to both sides of the equal sign.

Please please help help

Answers

option b is correct answer please Like me and Follow me

Is 0.35 grater than 300 mL

Answers

Answer:

yes

Step-by-step explanation:

yes

Simplify 4^3(3^2+11)(7^4-7^4)(10^10) show work

Answers

put that in photo math

Help I neeed help
With this problem pls anyoneee

Answers

Answer:

Step-by-step explanation:gottem boizz  will i will do it now be patient boi, or ur nerd

Determine the intercepts of the line.
y=10x-32

Answers

Answer:

x int: (3.2, 0)

y int: (0, -32)

Step-by-step explanation:

x int: y=0

10x-32 = 0

10x = 32

x = 3.2

(3.2, 0)

y int: x = 0

y = -32

(0, -32)

ints khan academy please answer fast

Answers

sorry if i’m wrong but the answer should be -3 + -8 = -11

Help plz..And No links!! I repeat No links!!

Answers

Answer:

it is 12 yards .hnuhbuy yg7ygbv bghh

whats the greatest 10 you can multiply by 19 to get close to, , but not over, 684?

Answers

Answer:

the desire expression is 19multiply(3 tens)=19multiply30=570

Step-by-step explanation:

19 ✖️ 1ten=19 ✖️ 10=190

19 ✖️2tens=19 ✖️ 20=380

19 ✖️ 3tens=19 ✖️ 30=570

19 ✖️ 4tens=19 ✖️ 40=760

but here 760 is over the given terms 684,but 570 is the nearest value to the value 684

so the desire expression is 19 ✖️ 3tens=19 ✖️ 30=570

Answer:

hey

Step-by-step explanation:

Which fraction is equivalent to 2/3 a 4/9 b18/21. C6/8 d 16/24

Answers

Answer:

your answer is D. 16/24

Step-by-step explanation:

mark brainliest if you could please! good luck!

Answer:

D. 16/24

Step-by-step explanation:

the 2 and 3 need to be multiplied by the same number for it to be equivalent.

16/2 = 8

24/3 = 8

So 16/24 is equivalent to 2/3.

What are the coordinates of vertex ?

Answers

Answer:

(0, -8)

Step-by-step explanation:

A jar contains 3 blue marbles and 2 red marbles. A marble is randomly selected from the jar and replaced, and then a second marble is chosen.

What is the probability that the blue marble was chosen both times?​

Answers

Answer:

3/5

Step-by-step explanation:

3+2=5. 3/5 is the blue marble. You may also say 6/10. It is likely you will pull out a blue marble.

probability that the blue marble was chosen both times 6/10.

What is probability?

It is a branch of mathematics that deals with the occurrence of a random event.

Jar contains 3 blue marbles.

Jar contains 2 red marbles.

Total marbles= 5

If she replaced a marble and second time she choose a marble gets blue.

Then, probability of blue marble= 3/5.

But for both the probability for both instance will be 3/5 i.e.,

=  3/5*2/2

= 6/10

Hence, probability that the blue marble was chosen both times 6/10.

learn more about probability here:

https://brainly.com/question/11234923

#SPJ2

Simplify this expression. Assume that x is nonzero.
x^−11•x^2

Answers

i think the answer is 1/x^9

Answer:

x^-11•x^2

using the law of indices...

x^(-11+2)

x^-9

Chloe is making rice krispie treats with her friends and fills a 5 ¾ inch by 4 inch by 2 ½ inch pan to the very top. What is the volume of the rice krispie treats that the recipe makes?

Answers

Answer:

57 1/2 cubic inches

Step-by-step explanation:

Volume of the treat = length * width * height

Give

Length =  5 ¾ inch

width = 4inches

height =  2 ½ inches

Volume = 23/4 * 4 * 5/2

Volume = 23 * 5/2

Volume = 115/2

Volume = 57 1/2 cubic inches

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