document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=404300>Question 404300</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose z varies directly as x and inversely as the square of y. When x = 35 and y = 7, the value of z is 50. Choose the function that models this relationship; and find the value of z when x = 5 and y = 10.   </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #285737 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=285737\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose z varies directly as x and inversely as the square of y. When x = 35 and y = 7, the value of z is 50. Choose the function that models this relationship; and find the value of z when x = 5 and y = 10. <BR>\n" );
document.write( "---<BR>\n" );
document.write( "z = k*x/y<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Solve for \"k\" using \"When x = 35 and y = 7, the value of z is 50.\"<BR>\n" );
document.write( "50 = k*35/7<BR>\n" );
document.write( "k = 10<BR>\n" );
document.write( "----<BR>\n" );
document.write( "Equation for this problem: <BR>\n" );
document.write( "z = 10x/y<BR>\n" );
document.write( "-----------<BR>\n" );
document.write( "Find the value of z when x = 5 and y = 10.<BR>\n" );
document.write( "z = 10*5/10<BR>\n" );
document.write( "z = 5<BR>\n" );
document.write( "=============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );