Mathematics, 24.03.2021 23:20, murphyscott794

Suppose that z varies jointly with the cube of x and the square of y. Find the constant of proportionality k if z = 14700 when y = 7 and x = 5.
k =

Using the k from above write the variation equation in terms of x and y.
z =

Using the k from above find z given that y = 10 and x = 9.
z =

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Suppose that z varies jointly with the cube of x and the square of y. Find the constant of proporti...