Ask question

Ask question

All categories

3 years ago

13

Christy earned $41.25 for selling 3 birdhouses at a craft market. The equation y=13.75x can be used to represent this situation.

What is the constant of proportionality? Express your answer in decimal form.

1 answer:

kobusy [5.1K]3 years ago

6 0

K=y/x

k=68.75/5 (you can pick any number by multiplying x by 13.75)

k=13.75

hope this helps

You might be interested in

How do you find the slope for y=X+6

Svetach [21]

The slope is 1
The slope always is the coefficient of the variable, x, when an equation is in slope intercept form

6 0

3 years ago

Read 2 more answers

A sphere has a radius of 4 in. which equation finds the volume of the sphere?

alexdok [17]

Answer:

Step-by-step explanation:

By definition, Volume of Sphere = $\frac{4}{3}$ πr³

If r = 4 in,

then Volume = $\frac{4}{3}$ π(4)³ = 268.08 in³

7 0

4 years ago

What is the value of f(x) = 2 • 2 x for f(–2)?

pogonyaev

Answer:

-8

Step-by-step explanation:

you know, all you have to do in such a case is simply taking the given -2 and put it, where there is "x" in the function expression and then calculate this. if necessary with a calculator.

2×2×x with x=-2 is

2×2×-2 = -8

6 0

3 years ago

Read 2 more answers

On Sunday, Antonio spent a total of 3 1/4 hours driving and 1 3/4 hours gardening. How much longer did he spend driving than gar

sergeinik [125]

3 1/4 = 13/4

1 3/4 = 7/4

13/4-7/4= 6/4

6/4= 1 1/2 hours more

7 0

3 years ago

Given right triangle JKL, what is the value of cos(L)?

klemol [59]

Answer:

5/13 pal, the first one,,,,

3 0

3 years ago