document.write( "Question 924801: The value of 9C2 \n" ); document.write( "
Algebra.Com's Answer #561089 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
9C2 = 9!/(2!7!) = \"9%2A8%2F%282%2A1%29\" = 36
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\n" ); document.write( "Casio fx-115 ES plus is a relatively inexpensive calculator ...
\n" ); document.write( "that does Combinations and Permutations and a 'whole lot more'
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\n" ); document.write( "Recommend Using Calculators to Check one's work.
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