Mathematics, 05.05.2020 12:17 damientran

Z varies directly as x^3 and inversely as y^3. If z=177 when x= 8 and y=9, find z if x=4 and y=8. (Round off the the nearest hundredth)

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Z varies directly as x^3 and inversely as y^3. If z=177 when x= 8 and y=9, find z if x=4 and y=8. (R...

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