document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1077114>Question 1077114</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the coefficient of variation, k. Write a Function that models each variation. \r<BR>\n" );
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document.write( "x = 5 and y = 3 when z = 7. z varies directly with x and inversely with y. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #691663 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=691663\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Find the coefficient of variation, k. Write a Function that models each variation. <BR>\n" );
document.write( "x = 5 and y = 3 when z = 7. z varies directly with x and inversely with y.<BR>\n" );
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document.write( "z = k*x/y<BR>\n" );
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document.write( "7 = k*5/3<BR>\n" );
document.write( "k = 21/5<BR>\n" );
document.write( "k = 4.2<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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