SOLUTION: y varies directly as x and inversely as the square of z. y=30 when x=18 and z=3. Find y when x=64 and z=4.

Algebra ->  Inverses -> SOLUTION: y varies directly as x and inversely as the square of z. y=30 when x=18 and z=3. Find y when x=64 and z=4.      Log On


   

Question 1197917: y varies directly as x and inversely as the square of z. y=30 when x=18 and z=3. Find y when x=64 and z=4.
Answer by josgarithmetic(39616) About Me  (Show Source):