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Veagracehehego
Answered

y varies jointly as x and square root of z if y = 6 when x = 3 and z = 9 find y when x = 4 and z = 36​

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LheLhenggo

Answer:

y=kx√z

6=k(3)√9

6=k3(3)

6=k9

k=6/9 or 2/3

y=2/3(4)(√36)

y=2/3(4)(6)

y=16

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