document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=147635>Question 147635</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A store selects four items from a selection of 6 items to arrange in a display. How many different arrangements are possible? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #108005 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=108005\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Since we are concerned with arrangements we use permutation.<BR>\n" );
document.write( "nPr=n!/(n-r)!<BR>\n" );
document.write( "=6!/(6-4)!<BR>\n" );
document.write( "=6*5*4*3*2!/2!<BR>\n" );
document.write( "=360<BR>\n" );
document.write( ".<BR>\n" );
document.write( "Ed </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );