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anonymous
 4 years ago
X varies jointly with Y and the square of z
X=24 when Y=3 and Z=4
anonymous
 4 years ago
X varies jointly with Y and the square of z X=24 when Y=3 and Z=4

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Mertsj
 4 years ago
Best ResponseYou've already chosen the best response.1varies jointly means varies directly with two or more variables. So we have: \[X=kYz ^{2}\]

Mertsj
 4 years ago
Best ResponseYou've already chosen the best response.1find the constant, k, by plugging in the X, Y, and z values.

Mertsj
 4 years ago
Best ResponseYou've already chosen the best response.1Yes. the constant,k, is 1/2
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