Question

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

Answer 1

varies jointly means varies directly with two or more variables.
So we have:
\[X=kYz ^{2}\]

Answer 2

find the constant, k, by plugging in the X, Y, and z values.

Answer 3

ok got it 1/2

Answer 4

Yes. the constant,k, is 1/2

Answer 5

thank you

Answer 6

yw