document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=167607>Question 167607</A>: <I><SPAN STYLE=\"word-break: break-all;\"> This is another form of problem that I am having trouble with.  I would appreciate any help you can give me.\r<BR>\n" );
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document.write( "d varies inversely as w and directly as the square of v.  If d=40 when w=6 and v=2, find d when w=9 and v=4.\r<BR>\n" );
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document.write( "d=kv2<BR>\n" );
document.write( "40=k(4)2<BR>\n" );
document.write( "40=k(16)<BR>\n" );
document.write( "40/16=k<BR>\n" );
document.write( "5/2=k </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #123544 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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/cgi-bin/show-face.mpl?user=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=123544\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> d varies inversely as w and directly as the square of v.<BR>\n" );
document.write( "This translates to:<BR>\n" );
document.write( "d =<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28kv%5E2%29%2Fw ALIGN=MIDDLE  ALT=\"%28kv%5E2%29%2Fw\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ":<BR>\n" );
document.write( " If d=40 when w=6 and v=2,<BR>\n" );
document.write( "40 = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28k%2A2%5E2%29%2F6 ALIGN=MIDDLE  ALT=\"%28k%2A2%5E2%29%2F6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Find k<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284k%29%2F6 ALIGN=MIDDLE  ALT=\"%284k%29%2F6\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 40<BR>\n" );
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document.write( "Multiply both sides by 6<BR>\n" );
document.write( "4k = 6*40<BR>\n" );
document.write( "4k = 240<BR>\n" );
document.write( "k = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=240%2F4 ALIGN=MIDDLE  ALT=\"240%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "k = 60<BR>\n" );
document.write( ";<BR>\n" );
document.write( "The equation: d = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2860v%5E2%29%2Fw ALIGN=MIDDLE  ALT=\"%2860v%5E2%29%2Fw\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
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document.write( " find d when w=9 and v=4.<BR>\n" );
document.write( "d = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2860%284%5E2%29%29%2F9 ALIGN=MIDDLE  ALT=\"%2860%284%5E2%29%29%2F9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "d = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2860%2816%29%29%2F9 ALIGN=MIDDLE  ALT=\"%2860%2816%29%29%2F9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "d = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=960%2F9 ALIGN=MIDDLE  ALT=\"960%2F9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "d = 106<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2F3 ALIGN=MIDDLE  ALT=\"2%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );