document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=297487>Question 297487</A>: <I><SPAN STYLE=\"word-break: break-all;\"> perform the indicated calculation\r<BR>\n" );
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document.write( "9C4<BR>\n" );
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document.write( "12C4\r<BR>\n" );
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document.write( "I don'tunderstand what the question is asking. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #214216 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=214216\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 9 C 4 = 9!/4!(9-4)! = 9!/(4!5!) = (9*8*7*6*5!)/(4!5!) = (9*8*7*6)/(4*3*2*1) = 126\r<BR>\n" );
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document.write( "12 C 4 = 12!/4!(12-4)! = 12!/(4!8!) = (12*11*10*9*8!)/(4!8!) = (12*11*10*9)/(4*3*2*1) = 495\r<BR>\n" );
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document.write( "(9 C 4)/(12 C 4) = 126/495 = 14/55 = 0.25454545 </SPAN>\n" );
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