Mathematics, 22.11.2021 14:00 xthatshepoxy

let a be directly proportional to m and n^2, and inversely proprotional to y^3. if a =9 when m=16, n=9 and y=3, find a when m=7, n=4, and y=5

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let a be directly proportional to m and n^2, and inversely proprotional to y^3. if a =9 when m=16, n...

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