document.write( "Question 78996: Problem:
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document.write( "find the constant of variation k
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document.write( "m varies directly with n; m = 144 when n = 8\r
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Algebra.Com's Answer #56747 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! m varies directly with n; m = 144 when n = 8 \n" ); document.write( ": \n" ); document.write( "m = n*k \n" ); document.write( ": \n" ); document.write( "Substitute for m and n and find k: \n" ); document.write( "144 = 8k \n" ); document.write( ": \n" ); document.write( "k = 144/8 \n" ); document.write( ": \n" ); document.write( "k = 18 \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check: \n" ); document.write( "m = 18n \n" ); document.write( "m = 18 * 8 \n" ); document.write( "m = 144 \n" ); document.write( " |