SOLUTION: Suppose z varies inversely as the cube of w. If z = 16 when w = 2, find when w = 4.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Suppose z varies inversely as the cube of w. If z = 16 when w = 2, find when w = 4.       Log On


   

Question 1134516: Suppose z varies inversely as the cube of w. If z = 16 when w = 2, find when w = 4.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
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z varies inversely as the cube of w.
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z=k%2Fw%5E3



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If z = 16 when w = 2, find when w = 4
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k=z%2Aw%5E3
k=16%2A2%5E3=16%2A8
k=128

MODEL: highlight_green%28z=128%2Fw%5E3%29
.