document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=632578>Question 632578</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A student taking an examination is required to answer exactly 10 out of 15 questions. \r<BR>\n" );
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document.write( "a. In how many ways can the 10 questions be selected? \r<BR>\n" );
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document.write( "b. In how many ways can the 10 questions be selected if exactly 2 of the first 3 questions must be answered?<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 #398356 by </B><A HREF=/tutors/aboutme.mpl?userid=reviewermath><B>reviewermath(1029)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=reviewermath><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=reviewermath><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=398356\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C1%2C15%2C10%29%29+=+highlight%283003%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C1%2C15%2C10%29%29+=+highlight%283003%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "b. <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28matrix%282%2C1%2C3%2C2%29%29%28matrix%282%2C1%2C12%2C8%29%29+=+highlight%281485%29 ALIGN=MIDDLE  ALT=\"%28matrix%282%2C1%2C3%2C2%29%29%28matrix%282%2C1%2C12%2C8%29%29+=+highlight%281485%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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