SOLUTION: Find an equation of variation where y varies jointly as x and the square of​ z, and where y=42 when x=10 and z=7.
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Question 1100070: Find an equation of variation where y varies jointly as x and the square of z, and where y=42 when x=10 and z=7. Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! Find an equation of variation where y varies jointly as x and the square of z, and where y=42 when x=10 and z=7.
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y = k*xz^2 --- k = a constant
42 = k*10*49
k = 35/3
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