SOLUTION: Suppose z varies directly with x and inversely with the square of y
. If z=9 when x=3 and y=3, what is z when x=11 and y=6?
z=
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Question 1162790: Suppose z varies directly with x and inversely with the square of y
. If z=9 when x=3 and y=3, what is z when x=11 and y=6?
z=
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
If z varies directly with x and inversely with the square of y,
for all (x,y,z) points in the relationship,
for some constant .
We just have to find .
If z=9 when x=3 and y=3, we know that
What is z when x=11 and y=6?
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