document.write( "Question 68617: Find the constant of variatio k.\r
\n" ); document.write( "\n" ); document.write( "m varies directly with n; m = 144 when n = 8.
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Algebra.Com's Answer #48857 by ankor@dixie-net.com(22740)\"\" \"About 
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Find the constant of variation k.
\n" ); document.write( "m varies directly with n; m = 144 when n = 8.
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\n" ); document.write( "m = n*k
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\n" ); document.write( "Substitute for m and n, solve for k:
\n" ); document.write( "144 = 8k
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\n" ); document.write( "Divide both sides by 8
\n" ); document.write( "144/8 = k
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\n" ); document.write( "18 = k
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