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If w varies inversely as z and w = -2 when z = -8, find z when w = 2.

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Kureixgo

Answer:

z=8

Step-by-step explanation:

w=k/z

w=-2 and z=-8

first find the value of "k" or the constant variation

w=k/z

-2=k/-8

k=16

find z when w=2

w=k/z

2=16/z

2z=16

z=8

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