SOLUTION: If y varies directly as x and inversely as the square of z and y=6 when x=64 and z =8, how do you find y when x = 21 and z=2?
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Question 1117599: If y varies directly as x and inversely as the square of z and y=6 when x=64 and z =8, how do you find y when x = 21 and z=2?
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Therefore 
and
Just plug in 21 for 
and 2 for 
and do the arithmetic.
John
My calculator said it, I believe it, that settles it
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