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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- December 4th 2008, 01:36 PMmagentaritaVariation
Express the following statement as a formula:

w varies jointly with square root of y and z squared and inversely as x cubed. - December 4th 2008, 04:14 PMnzmathman
This means that is a function directly proportional to , and

where k is a constant.

Or I may be wrong? If w varies jointly it could be - December 5th 2008, 06:45 AMmagentaritaok...