document.write( "Question 721844: a roller coaster has room for 10 people. the people sit single file, one after the other. how many different arrangements are possible for 10 passangers on the roller coaster \n" ); document.write( "
Algebra.Com's Answer #442523 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "There are 10 ways to choose the first person, then for each of those 10 ways there are 9 ways to choose the second person -- altogether 90 ways to choose the first two people. Then for each of those 90 ways there are 8 ways to choose the third person.\r
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\n" ); document.write( "\n" ); document.write( "Altogether, for all 10 people: 10!. Use your calculator.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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