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If p varies as the cube of and q varies directly as the the square of r what is the relationship between paund r

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  1. The only way I can make sense of what you wrote is to interpret it as

    p = mq^3
    q = nr^2

    p = m(nr^2)^3 = mn^3 r^6 = kr^k

    p varies directly as the 6th power of r.

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