SOLUTION: y varies directly as x and inversely as the square of z, y = 18 when x = 32 and z = 4 4. Find y when x = 45 and z = 3 .

Algebra ->  Inverses -> SOLUTION: y varies directly as x and inversely as the square of z, y = 18 when x = 32 and z = 4 4. Find y when x = 45 and z = 3 .      Log On


   

Question 1150868: y varies directly as x and inversely as the square of z, y = 18 when x = 32 and z = 4 4. Find y when x = 45 and z = 3 .
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
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y varies directly as x and inversely as the square of z,...
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k, the variation constant

y=kx%2Fz%5E2

Maybe you can decide how to use the given information to find k, and then find the requested value of y.




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371%261%2F4