y is inversely proportional to the cube of x. It is given that for a certain value of x, the value of y is 7. Find the new value

Question

2 years ago

14

of y when x is doubled.

2 answers:

GenaCL600 [577] · Answer 1 · 2022-07-08T07:45:36+03:00

7 0

Inversely proportional means as one variable increases the other variable decreases.

In this problem, x is doubled which means it's increased, therefore, y is decreased.

7 / 2 = 3.5

The new value of y is 3.5

marta [7] · Answer 2 · 2022-07-08T09:48:44+03:00

marta [7]2 years ago

4 0

The value of y is 3.5