document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=609677>Question 609677</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Y varies directly as x and inversely as the square of z. y=10 when x=80 and z =4. Find y when x=44 and z=2 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #383881 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=383881\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Y varies directly as x and inversely as the square of z. y=10 when x=80 and z =4. Find y when x=44 and z=2<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "y = kx/z^2<BR>\n" );
document.write( "Solve for \"k\" using y=10, x=80, and z = 4<BR>\n" );
document.write( "10 = k*80/4^2<BR>\n" );
document.write( "10 = 5k<BR>\n" );
document.write( "k = 2<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "y = 2x/z^2<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Find y when x=44 and z=2<BR>\n" );
document.write( "y = 2*44/2^2<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "y = 22 <BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );