document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=441762>Question 441762</A>: <I><SPAN STYLE=\"word-break: break-all;\"> how many ways can 5 sopranos and 4 altos be chosen for the university chorus from 7 sopranos and 9 altos? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #304854 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=304854\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> how many ways can 5 sopranos and 4 altos be chosen for the university chorus from 7 sopranos and 9 altos?<BR>\n" );
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document.write( "# of ways to choose 5 sopranos: 7C5 = 7C2 = (7*6)/(1*2) = 21<BR>\n" );
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document.write( "# of ways to choose 4 altos: 9C4 = (9*8*7*6)(1*2*3*4) = 126<BR>\n" );
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document.write( "# of ways to choose 5 s and 4 a = 21*126 = 2646<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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