document.write( "Question 479413: 45. A national pollster has developed 15 questions designed to rate the performance of the
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document.write( "president of the United States. The pollster will select 10 of these questions. How many
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document.write( "different arrangements are there for the order of the 10 selected questions?
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Algebra.Com's Answer #328503 by edjones(8007)![]() ![]() You can put this solution on YOUR website! Since arrangements are required this is a permutation. \n" ); document.write( "nPr=15P10=15!/(15-10)! \n" ); document.write( "=15!/5! \n" ); document.write( "=10897286400 arrangements \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |