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Mathematics, 09.06.2020 20:57 danessaporter

x varies jointly as y^3 and square root of z . If x = 7 when y = 2 and z = 4, find x correct to 2 decimal places, when y = 3 and z = 9.

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x varies jointly as y^3 and square root of z . If x = 7 when y = 2 and z = 4, find x correct to 2 de...

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