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.

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) (Show Source): You can put this solution on YOUR website!

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

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