Suppose that z varies jointly with the cube of x and the square of y. Find the constant of proportionality k if z = 14700 when y = 7 and x = 5.
k =

Using the k from above write the variation equation in terms of x and y.
z =

Using the k from above find z given that y = 10 and x = 9.
z =

there will be 35 boys in each team. : )

0.85 or 85%

step-by-step explanation:

1) divide 23 by 27

2) round the decimal to the nearest 10

3) so your answer would be 0.85 or 85%

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.

step-by-step explanation:

4  

25

5258y

54.

t5

5r

54

5856

542

5458

86

.8558.65

565

565

55898

786

8/95

5896

8656265

556478