document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=444082>Question 444082</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A class of 30 students (12 male and 18 female) are put into groups of 3. How many combinations can be formed if the requirement is that no group can be entirely all male or female? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #306218 by </B><A HREF=/tutors/aboutme.mpl?userid=edjones><B>edjones(8007)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=edjones><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=edjones><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=306218\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> nCr=Combination of n things taken r at a time.<BR>\n" );
document.write( "(12C1)(18C2)+(12C2)(18C1)<BR>\n" );
document.write( "=1836+1188<BR>\n" );
document.write( "=3024<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );