Which expression is equivalent to (4x^2/3 )/( 1/ 4x)
1 answer:
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Answer:
x = 12
Step-by-step explanation:
Given x varies as the cube root of y then the equation relating them is
x = k ← k is the constant of variation
To find k use the condition x = 6 when y = 8, thus
k = =
=
= 3
x = 3 ← equation of variation
When y = 64, then
x = 3 × = 3 × 4 = 12