document.write( "Question 165470: Find the variation constant, and write a formula that expresses the indicated variation.\r
\n" ); document.write( "\n" ); document.write( "n varies directly as q, and n  39 when q  3. Find n
\n" ); document.write( "when q  8.\r
\n" ); document.write( "\n" ); document.write( "same here, can't quite get the hang of these.
\n" ); document.write( "

Algebra.Com's Answer #121970 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find the variation constant, and write a formula that expresses the indicated variation.
\n" ); document.write( "n varies directly as q, and n  39 when q  3. Find n
\n" ); document.write( "when q  8.
\n" ); document.write( "-------------------
\n" ); document.write( "n = kq
\n" ); document.write( "Find \"k\":
\n" ); document.write( "39 = k*5
\n" ); document.write( "k = (5/39)
\n" ); document.write( "-----------------
\n" ); document.write( "So the equation is n = (5/39)q
\n" ); document.write( "----------------
\n" ); document.write( "Find n when q=8
\n" ); document.write( "n = (5/39)8
\n" ); document.write( "n = 40/39
\n" ); document.write( "-------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );