SOLUTION: Express the following statement as a formula: w varies jointly with square root of y and z squared and inversely as x cubed.

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Question 171282: Express the following statement as a formula: w varies jointly with square root of y and z squared and inversely as x cubed.
Answer by Mathtut(3670) About Me  (Show Source):
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jointly simply means directly with 2 or more variables. Any direct variations take the form a/b=k and any inverse proportions take on the form ab=k
:
so wx%5E3%2Fsqrt%28y%29z%5E2=k where k is the constant of variation