Mathematics, 19.10.2021 20:20 bxbykyah

Suppose z varies directly with x and inversely with the square of y. If z =8 when x=2 ` and y=4 , what is z when x=11 and y=7?

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Suppose z varies directly with x and inversely with the square of y. If z =8 when x=2 ` and y=4 , wh...