SOLUTION: If z varies inversely as w squared, and z equals=30 when w equals=5, find z when w equals=3. zequals=

SOLUTION: If z varies inversely as w squared, and z equals=30 when w equals=5, find z when w equals=3. zequals=

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Question 1061756: If z varies inversely as w squared, and z equals=30 when w equals=5, find z when w equals=3.
zequals=

Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
z=k/w^2, solve for k
30=k/25
k=750
now use k
z=750/3^2=750/9=83 1/3
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