document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1022189>Question 1022189</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Determine the number of different groups of 4 questions a teacher could select from a set of 10 distinct questions </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #637938 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52781)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><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=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=637938\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=C%5B1%5D%5E4 ALIGN=MIDDLE  ALT=\"C%5B1%5D%5E4\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2810%2A9%2A8%2A7%29%2F%281%2A2%2A3%2A4%29 ALIGN=MIDDLE  ALT=\"%2810%2A9%2A8%2A7%29%2F%281%2A2%2A3%2A4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 10*3*7 = 210,\r<BR>\n" );
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document.write( "the number of combinations of 10 things take 4 at a time.\r<BR>\n" );
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document.write( "See the lesson <A  rel=nofollow HREF=http://www.algebra.com/algebra/homework/Permutations/Introduction-to-Combinations-.lesson>Introduction to Combinations</A> in this site.\r<BR>\n" );
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