document.write( "Question 461711: word problems a.) and b>) i really need help with this section been trying for hours.
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document.write( "A.)in a row of 8 chairs. how many ways can 5 people be seated?
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document.write( "B.)how many ways can 11 books be arranged on a shelf? \n" );
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Algebra.Com's Answer #316700 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 8 chairs, 5 at a time equals 8C5, which equals: \n" ); document.write( "8x7x6x5!/3x2x5!=8x7=56 different combinations. \n" ); document.write( "------------------ \n" ); document.write( "Arrange 11 books equals 11!=11x10x9...=39916800.. \n" ); document.write( " |