SOLUTION: suppose that z varies jointly as x and t^2 and inversely as w. if z=4 when x=2, t=1 and w=14, find z when x=-3, t=4, and w=-4.

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Question 200512: suppose that z varies jointly as x and t^2 and inversely as w. if z=4 when x=2, t=1 and w=14, find z when x=-3, t=4, and w=-4.
Answer by solver91311(24713) About Me  (Show Source):
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varies jointly as and and inversely as means:



Substitute the initial values for , , , and .

Solve for

Substitute the derived value for into

From there you can substitute any values for , , and to determine the resulting value for .


John