document.write( "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 \n" ); document.write( "
Algebra.Com's Answer #207741 by jim_thompson5910(35256)\"\" \"About 
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Hint: \"y is directly proportional to the square of x and inversely proportional to the cube of w\" means that \"y=%28kx%5E2%29%2F%28w%5E3%29\" for some fixed value of 'k' (which you find when you plug in the given 'x', 'y' and 'w' values). \n" ); document.write( "
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