Write a specific formula to describe the variation:x varies indirectly with the cube root of y; x=3when y = 125

Question

Piper Cain

Mathematics

16 January, 23:18

Write a specific formula to describe the variation:x varies indirectly with the cube root of y; x=3when y = 125

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Answers (1)

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Mireya Bautista · Answer 1

x=15 (1/3√y)

Step-by-step explanation:

X varies indirectly with the cube root of y

x=k/3√y

x=3 when y=125

3=k/3√125

3=k/5

3=k (1/5)

k=3:1/5

k=3*5/1

k=15

x=15 (1/3√y)