document.write( "Question 1062780: Suppose there are eight different books on algebra, four different books on discrete mathematics, and five different books on history.\r
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document.write( "(a) In how many ways can these books be arranged on a shelf?\r
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document.write( "I came up with multiple answers
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document.write( "answer 1= total number of book is 17 then answer = 17!
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document.write( "answer 2= 8!*4!*5!
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document.write( "answer 3= 8*4*5
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document.write( "answer 4= P(17,8)*P(9,4)*5!
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document.write( "i don't know if any of them is correct or all of them are wrong
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Algebra.Com's Answer #677765 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Suppose there are eight different books on algebra, four different books on discrete mathematics, and five different books on history.\r \n" ); document.write( "\n" ); document.write( "(a) In how many ways can these books be arranged on a shelf?\r \n" ); document.write( "\n" ); document.write( "I came up with multiple answers \n" ); document.write( "answer 1= total number of book is 17 then answer = 17! \n" ); document.write( "answer 2= 8!*4!*5! \n" ); document.write( "answer 3= 8*4*5 \n" ); document.write( "answer 4= P(17,8)*P(9,4)*5! \n" ); document.write( "i don't know if any of them is correct or all of them are wrong \n" ); document.write( "------------ \n" ); document.write( "Since it says \"different books...\" it's 17! \n" ); document.write( "========= \n" ); document.write( " \n" ); document.write( " |