document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=315694>Question 315694</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many ways can you select any five books from a set of 10 books on a shelf? </SPAN>\n" );
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document.write( "You are selecting groups of books.<BR>\n" );
document.write( "That is done using combinations.<BR>\n" );
document.write( "10C5 = (10*9*8*7*6)/(1*2*3*4*5) = 252 ways<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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