You download 4 songs for $5. Write an equation that uses the constant of of
proportionality to describe the relationship between the cost in d dollars
for s songs.

Answers

Answer 1

Answer:

The equation is;

d = 1.25s

Step-by-step explanation:

Here, we start by getting the price of a single song

From the question;

4 songs = $5

Thus, 1 song will be $5/4 = $1.25

So the proportionality constant is $1.25 per song

To write the relationship, we have;

d = 1.25s

Where d is the cost in dollars and s is the number of songs


Related Questions

please help me with this I'll give brainliest to best answer!

Answers

Answer:

Liner

Step-by-step explanation:

17,21,18,20,24

The expression 7(0.95) + 7(x)

Answers

Multiply 7 by 0.95.

6.65 + 7x

I need help guys?.....

Answers

x=15

if this is not right, please report me

X =13
If it’s wrong I’m sorry

eeeeeee someone help

Answers

Answer:

C

Step-by-step explanation:

The he has to pay 40$ a month (40*m or 40m) + the intial amount of 75. So put together this equation would be C. Hope this helps!!! :)

Answer: C t = 40m +75

Step-by-step explanation:

please hep me out !!!!!

Answers

Answer:

A

Step-by-step explanation:

Assuming you require the distance between the 2 points.

To calculate the distance d use the distance formula

d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]

with (x₁, y₁ ) = (- 3, - 8) and (x₂, y₂ ) = (- 2, - 3)

d = [tex]\sqrt{(-2+3)^2+(-3+8)^2}[/tex]

   = [tex]\sqrt{1^2+5^2}[/tex]

   = [tex]\sqrt{1+25}[/tex]

   = [tex]\sqrt{26}[/tex] → A

i need the GC of 18, and 20

Answers

What are you talking ab

Brainiliest

Solve For x.

x
_ = 4
40


A) 16
B) 36
C) 160
D)176

Answers

Answer:

It would be 160 (C)

Step-by-step explanation:

160 is the only one that works if u rplace x with 160.

Answer:

160

This is how I got my answer I divided each answer by 4 to see if it equaled 40 and 160 divided by 4 equals 40 so 160 is your answer

plz help I have only 5 minutes

Answers

From point A to point C, we can see there's a wide range between 0 and -10. It's not possible for the answer to be B or D, since the point lays between -10 and 0, and those points are both beyond -10. Between A and C, the best answer would be C. -8.45, since the point is much closer to 10 that it is to the center, around where -5.8 would be.

which of the following graphs represents a function?

Answers

Answer: you didnt post graphs to look at

Step-by-step explanation:

You didn’t post graphs to look

Please help!!!
Which situation most likely describes correlation and causation?

A. the number of songs downloaded and the number of people attending a concert
B. the number of pets owned and the amount of money spent at pet stores
C. the number of computers in a home and the number of movies watched
D. the number of bagels purchased and the number of hot chocolates purchased

Answers

The correct option is C:

"the number of computers in a home and the number of movies watched"

Which situation most likely describes correlation and causation?

First, we say that there is a correlation between two variables x and y, if there is a dependency between these two variables.

For example, if we go to the first option.

You can expect that if a lot of people download the music of an artist, the there is a lot of people that likes that artist, and then the number of people attending the concert will be large, so there is a correlation between the two variables.

Similar with option B, if you have a lot of pets, you need to buy them a lot of food, so you will spend a lot on pet stores.

For option D we can take a similar assumption: We can assume that you need to drink something with your bagel, so there may be a correlation between the two variables. (the two variables being a type of food).

Finally, for option C, there is no real relation between number of computers and number of movies watched (as the number of movies that you can watch does not depend on the number of computers that you have a home).

So here we have no correlation, then this is the correct option.

If you want to learn more about correlation:

https://brainly.com/question/4219149

#SPJ1

What is the scale factor? A (3, 6) B ( 12, 9)----> A’(1, 2) B’ (4, 3)

Answers

Answer:

3:1

Step-by-step explanation:

If you divide all the coordinates in the first set by 3, you will get the second set's coordinates. Therefore, the ration to "the first set" to "the second set" is 3:1

Write the equation of the line passing through the point (2,−1)(2,−1) with a slope of −3−3

Answers

Answer:

y = -3x + 5

Step-by-step explanation:

point-slope formula: y-y1 = m(x-x1)

y-(-1) = -3(x-2)

y+1 = -3x + 6

y = -3x + 5

help pls !! any thing would help !​

Answers

i believe C is your right answer

The triangles shown are similar. How long is the side labeled x?
A) 2
B) 4
C) 12
D) 14

Answers

Answer:

B.) 4

Step-by-step explanation:

guys, please help me with this one

(the answers were 2, 3, 2, 1)

Answers

2321
You just said the answer

Solving equations

-2(x+3)=3(2x-10)

Answers

Answer:

x=3

Step-by-step explanation:

22 + 63 is the same as 20 +

Answers

Answer:

22 + 63 = 20 + 65

Step-by-step explanation:

Hope this helps!

Answer:

22 + 63 is the same as 20 +  65

Step-by-step explanation:

Hope this helped!

plz guys help and DONT ignore me plz

Answers

Answer:

Object b

Step-by-step explanation:

So you see that when you look at the graph it shows two point and you would think A is bigger because its higher. So when looking closely it look that object B is a lot farther that object A making it greater than object A because A is a lot higher but time is shorter than abject B.

This might be wrong so sorry I tried.

:)

Answer:

A

Step-by-step explanation:

You could do a calculation.

A: d/t = 10 / 2 = 5 m/s

B: d/2 = 4/3 = 1.33 m/s

A has the greater unit rate.

One liter is approximately 1.06 quarts. Write a direct variation equation that relates x liters to y quarts.

Answers

Answer:

y= 1.06x

Step-by-step explanation:

We can write an expression for a direct variation equation as

y=kx

K= constant of proportionality

Then, to write direct variation equation that relates x liters to y quarts, we know that k= 1.06 quarts. which is constant, if we substitute we have

y= 1.06x


A graph of a function in the photo, all blanks have these same answer choices.

PLEASE ANSWER

Answers

Answer:

did you try google ? I usally search up things when I dont usally know i dont know to be honest try to search it up if you already did then good luck I hope someone answers

find the missing number in the proportion. 2/3 = x/15​

Answers

X= 10
Hope this helps and good luckkkk :)

Jaden measured the length of a book to be 29 cm. The actual length of the book is 27 cm.
What is the percent error for Jaden's measurement?

Answers

Answer:

About 7%

Step-by-step explanation:

He got 27/29 cm correct which is about 93% so he was off by 7%.

Please please please please help ASAP I will give the brain thing if you have a correct answer + explain :)

Answers

Answer:

11

Step-by-step explanation:

every ratio is been multiplied for eleven si if we know this we can tell that

1 times 11= 11

Answer:

11

Step-by-step explanation:

Just times the things by 11, 5 times 11 is 55, 10 times 11 is 110, and 20 times 11 is 220, so 1 times 11 is 11 so 11 is the answer.

CAN I GET BRAINLLEST NOW!!!!!!!!!!!?????????????

PLEASE  

(○’ω’○)⊙_⊙-_-||囧rz◑﹏◐(?_?)(T_T)O_o::>_<::^O^-_-z(ToT)o_O

Which statement is an example of the reflexive property of congruence?
A. EFG = EFG
B. If EFG - HJK, then HJK = EFG.
C. If EFG = HJK, and HJK = MNP, then EFG = MNP
D. If EFG = HJK, then HJK = MNP.

Answers

Answer:

I think it would be B

Step-by-step explanation:

EFG is congruent to HJK, then HJK is congruent to EFG.

Which situation can be simulated by rolling a six-sided die once?
selecting one person from a group of four boys and two girls
picking one pair of jeans from four distinct pairs
selecting 1 of 12 boys as the captain of the baseball team
selecting one of two smartphones

Answers

Answer:

A. Selecting one person from a group of four boys and two girls.

Step-by-step explanation:

A dice has six sides and here we have six people we're trying to choose from. If each person is assigned a number on the dice rolling the dice once will pick out of the six of them.

Answer:

A and D

Step-by-step explanation:

A is pretty obvious becuase there are four girls and two boyd which add up to six

Now D would be correct because you have two options so you can split it up 50/50 to get your answer!

HOPE this helps you!

Caroline's cell phone plan costs $32 per month. Which table shows the sum of the amounts
that Caroline will pay for her cell phone plan over the next 4 months?
Caroline's Cell Phone Plan
F
Month
1
2
3
4
Total Amount Paid
$0
$32
$64
$96
Caroline's Cell Phone Plan
G
Month
1
2
3
4
Total Amount Paid
$8
$16
$24
$32
Caroline's Cell Phone Plan
H
Month
2
3
Total Amount Paid
$32
$36
$40
$44
Caroline's Cell Phone Plan
Month
1
2
3
4
Total Amount Paid
$32
$64
$96
$128​

Answers

Answer:

F

Step-by-step explanation

If there is 4 months and every month $32 is added you count $32 for every month.

A jar contains four orange marbles numbered one to four. The jar also contains four green marbles numbered one
to four. You randomly pick a marble. It is orange or has a number less than three.
Determine if the scenario involves mutually exclusive events. Then find the probability.

Answers

Answer:

1/4

Step-by-step explanation:

Probability of (mutually exclusive events) randomly pick a orange or number less than three is  P(A or B) = ( 3/ 4).

What is mutually exclusive event?

" Two events 'A' and 'B' are said to be mutually exclusive events if and only if they are not happening at the same time. It is written as P(A or B)."

Formula used

Probability = (Number of favourable outcome) / Total outcomes

For Mutually exclusive event

P(A or B) = P(A) + P(B)

P(A∩B) = 0

According to the question,

Let O₁, O₂, O₃, O₄ be the orange balls numbered one to four.

Let G₁, G₂, G₃, G₄ be the green balls numbered one to four.

As per condition,

Randomly pick a ball which is orange or numbered less than three is mutually exclusive event.

Let A represents the event ball to be orange.

Let B  represents the event ball to be number less than three.

Number of total outcomes = 8

Favourable outcome for event A =4

Favourable outcome for event B =2

Therefore,

P(A) = 4 / 8

P(B) = 2 /8

Substitute the value in the formula of mutually exclusive event P(A or B) we get,

P(A or B) = ( 4 / 8) + ( 2 / 8)

              = ( 6 / 8)

               = ( 3 / 4)

Hence, probability of ball to be orange or number less than 3 is

P(A or B) = 3 /4.

Learn more about mutually exclusive event here

https://brainly.com/question/13715475

#SPJ2

A park charges $19 for one round of miniature golf and a reduced fee for each additional round played. If Tom paid $34 for 6 rounds of miniature golf what is the reduced fee for each additional round played?

Answers

Answer:

$3

Step-by-step explanation:

Given that:

Park charge for one round = $19

Reduced fee for every additional round

Number of rounds played by Tom = 6

Amount paid = $34

Amount left after 1 round :

Amount paid - first round charge

$34 - $19 = $15

Number of rounds left = (6 - 1) = 5

Charge per additional round :

$15 / 5 = $3

Help: drag the simplified value in the box to match each expression

Answers

First one:
9
Second one:
3
Third one:
4

Hope this helps and good luckk u can do thissss :)

solve _+_+_=30 using odd numbers​

Answers

Answer:

Step-by-step explanation:

15+13+3=30

Hope this helps! And Merry Christmas!

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