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Intermediate Algebra

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y varies directly as the cube of x and inversely as the square of z.

If y is 30 when x is 2 and z is 4:

b) Find the equation that models this data.



c) Find the value of y when x is 3 and z is 2.

  • Intermediate Algebra - ,

    y = kx^3/z^2 -->y varies directly as the cube of x and inversely as the square of z.

    Hopefully you can take it from here to answer your two-part question.

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