document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=550439>Question 550439</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the value of   C<BR>\n" );
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document.write( "a. 59<BR>\n" );
document.write( "b. 60<BR>\n" );
document.write( "c. 435<BR>\n" );
document.write( "d. 870<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #358743 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=358743\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> C(n,r) = (n!)/(r!(n-r)!)\r<BR>\n" );
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document.write( "C(30,2) = (30!)/(2!*(30-2)!)\r<BR>\n" );
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document.write( "C(30,2) = (30!)/(2!*28!)\r<BR>\n" );
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document.write( "C(30,2) = (30*29*28!)/(2!*28!)\r<BR>\n" );
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document.write( "C(30,2) = (30*29)/(2!)\r<BR>\n" );
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document.write( "C(30,2) = (30*29)/(2*1)\r<BR>\n" );
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document.write( "C(30,2) = (870)/(2)\r<BR>\n" );
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document.write( "C(30,2) = 435\r<BR>\n" );
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document.write( "So the answer is choice C </SPAN>\n" );
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