document.write( "Question 747208: What is 9 choosing 4? (9C4) please show all work \n" ); document.write( "
Algebra.Com's Answer #454763 by checkley79(3341)\"\" \"About 
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9C4=9!/4!(9-4)!
\n" ); document.write( "9!/4!*5!
\n" ); document.write( "362880/24*120
\n" ); document.write( "362880/2880=126 ANS.
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