3 years ago

If z varies inversely as w^2, and z=10 when w=6, find z when w=2

Mathematics

1 answer:

Dmitry [639]3 years ago

4 0

Answer:

Step-by-step explanation:

If z varies inversely as w^2 then:

z=k/(w^2)

z=10 when w=6:

10=k/36---> k=360

z=k/2^2

z=360/4=90

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