document.write( "Question 432557: if 8 books are on a shelf, how many different ways can you group them? \n" ); document.write( "
\n" ); document.write( "Hi\n" ); document.write( "if 8 books are on a shelf, how many different ways can you group them?\n" ); document.write( "books may be 'arranged' in 8! ways OR in 40,320 ways