document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=93528>Question 93528</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Permutations\r<BR>\n" );
document.write( "\n" );
document.write( "1. taking all 7 letters at a time<BR>\n" );
document.write( "2. taking 5 letts at a time<BR>\n" );
document.write( "3. taking 4 letters at a time<BR>\n" );
document.write( "4. taking 3 letters at a time\r<BR>\n" );
document.write( "\n" );
document.write( "Question: in how many ways can 12 books be displayed on a shelf if the given number of books are available?\r<BR>\n" );
document.write( "\n" );
document.write( "5. 12 books<BR>\n" );
document.write( "6. 14 books<BR>\n" );
document.write( "7. 15 books<BR>\n" );
document.write( "8. 20 books\r<BR>\n" );
document.write( "\n" );
document.write( "Question: Find the number of permutations of the letters in each word.\r<BR>\n" );
document.write( "\n" );
document.write( "9. geometry<BR>\n" );
document.write( "10. algebra<BR>\n" );
document.write( "11. addition<BR>\n" );
document.write( "12. calculus<BR>\n" );
document.write( "13. mathematics<BR>\n" );
document.write( "14. arithmetic </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #68145 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=68145\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Permutations <BR>\n" );
document.write( "1. taking all 7 letters at a time---: 7!<BR>\n" );
document.write( "2. taking 5 letts at a time---: 7!/(7-5)!<BR>\n" );
document.write( "3. taking 4 letters at a time---: 7!(7-4)!<BR>\n" );
document.write( "4. taking 3 letters at a time <BR>\n" );
document.write( "Question: in how many ways can 12 books be displayed on a shelf if the given number of books are available? <BR>\n" );
document.write( "5. 12 books-- : 12!<BR>\n" );
document.write( "6. 14 books-- : 14!/(14-12)!<BR>\n" );
document.write( "7. 15 books-- : 15!/(15-12)!<BR>\n" );
document.write( "8. 20 books <BR>\n" );
document.write( "Question: Find the number of permutations of the letters in each word. <BR>\n" );
document.write( "9. geometry---: 8!/2!<BR>\n" );
document.write( "10. algebra--: 7!/2!<BR>\n" );
document.write( "11. addition--: 8!/[2!*2!]<BR>\n" );
document.write( "12. calculus--: 8!/[2!*2!*2!]<BR>\n" );
document.write( "13. mathematics<BR>\n" );
document.write( "14. arithmetic<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );