document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=717130>Question 717130</A>: <I><SPAN STYLE=\"word-break: break-all;\">  A test consists of 20 questions and students are to answer 16 of them. In how many different ways are the students able to choose the 16 questions?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #440107 by </B><A HREF=/tutors/aboutme.mpl?userid=lynnlo><B>lynnlo(4176)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lynnlo><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=440107\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 20c16=(20!)/(20-16)!*(16)!<BR>\n" );
document.write( "=(20*19*18*17)/(4*3*2)<BR>\n" );
document.write( "=4845 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );