document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1190129>Question 1190129</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In how many ways can 4 different Math books, 5 different History books, and 2 different Filipino books be arranged on a shelf, if 2 Filipino books must be at the end of the shelf? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #821757 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=821757\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2 ways to choose the first book (F)and therefore 1 way to choose the second.<BR>\n" );
document.write( "Of the other 9 books, the first has 9 possibilities, the second 8, ... Since all the math books are different and all the history books are different, may treat each of the 9 as unique.<BR>\n" );
document.write( "This is 2*9!<BR>\n" );
document.write( "=725760 ways. </SPAN>\n" );
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