SOLUTION: y is directly proportional to the square of x and inversely proportional to the cube of w, y=18 when x=9 and w=3. Find y when x=3 and w=5

SOLUTION: y is directly proportional to the square of x and inversely proportional to the cube of w, y=18 when x=9 and w=3. Find y when x=3 and w=5

Algebra.Com

Question 286441: y is directly proportional to the square of x and inversely proportional to the cube of w, y=18 when x=9 and w=3. Find y when x=3 and w=5
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Hint: "y is directly proportional to the square of x and inversely proportional to the cube of w" means that for some fixed value of 'k' (which you find when you plug in the given 'x', 'y' and 'w' values).
RELATED QUESTIONS
If y is directly proportional to the square root of x and inversely proportionally to the (answered by Boreal)

Find the constant of variation k in the case that y is directly proportional to x and... (answered by josgarithmetic)

"y is directly proportional to x and is inversely proportional to the square root of w" (answered by tommyt3rd)

If y is directly proportional to the 3/2 power of x and inversely proportional to w, and... (answered by josgarithmetic,MathTherapy)

If y is directly proportional to the 3/2 power of x and inversely proportional to w, and... (answered by ankor@dixie-net.com)

If y varies directly as x and inversely as the square root of w, and y = 63 when x = 7 (answered by josmiceli)

If y varies directly as x and inversely as the square root of w, and y=63 when x=7 and... (answered by josgarithmetic)

6. If y varies inversely with x, and y = 5 when x = 8, what is k? 7. If y varies... (answered by solver91311)

If y is directly proportional to x and inversely proportional to the square of z, and if... (answered by stanbon)