document.write( "Question 1155352: Let a be directly proportional to m and n^2​, and inversely proportional to y^3. If a=4 when m=9​, n=4​, and y=2​, find a when m=8​, n=3​, and y=5. \n" ); document.write( "
Algebra.Com's Answer #777937 by MathTherapy(10552)\"\" \"About 
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\n" ); document.write( "Let a be directly proportional to m and n^2​, and inversely proportional to y^3. If a=4 when m=9​, n=4​, and y=2​, find a when m=8​, n=3​, and y=5.
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\"matrix%281%2C3%2C+a%2C+%22=%22%2C+kmn%5E2%2Fy%5E3%29\"\r\n" );
document.write( "\"matrix%281%2C3%2C+4%2C+%22=%22%2C+k%289%29%284%5E2%29%2F2%5E3%29\" ------ Substituting \"matrix%284%2C3%2C+4%2C+for%2C+a%2C+9%2C+for%2C+m%2C+4%2C+for%2C+n%2C+2%2C+for%2C+y%29\"\r\n" );
document.write( "\r\n" );
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document.write( "\"matrix%281%2C3%2C+a%2C+%22=%22%2C+kmn%5E2%2Fy%5E3%29\" \r\n" );
document.write( "\"matrix%281%2C3%2C+a%2C+%22=%22%2C+%282%2F9%29%288%29%283%5E2%29%2F5%5E3%29\" ------ Substituting \"matrix%284%2C3%2C+2%2F9%2C+for%2C+k%2C+8%2C+for%2C+m%2C+3%2C+for%2C+n%2C+5%2C+for%2C+y%29\"\r\n" );
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