SOLUTION:
Suppose z varies directly with x
and inversely with the square of y.If z=8
when x=4 and y=3 what is z when x=11 and y=9
Algebra.Com
Question 1093058:
Suppose z varies directly with x
and inversely with the square of y.If z=8
when x=4 and y=3 what is z when x=11 and y=9
Answer by josgarithmetic(39617) (Show Source): You can put this solution on YOUR website!
from the first part.
Use the second part to evaluate k.
Once k is found and known, then
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