Mathematics, 11.06.2021 23:20, sindy35111

Z varies directly whith x^2 and inversely with y. when x=2 and y=4, z=3.
what is the value of z when x=4 and y=9?

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Z varies directly whith x^2 and inversely with y. when x=2 and y=4, z=3.
what is the value of...