document.write( "Question 1146056: Phil has 4 books to read but cannot take them all on vacation. Use Pascal’s triangle to find the number of ways he can choose 3 books. \n" ); document.write( "

Algebra.Com's Answer #768094 by ikleyn(52788) $\"\"$ $\"About$

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document.write( "The number of ways is   = 4.\r\n" );
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