document.write( "Question 468318: Find 15C4 \n" ); document.write( "

Algebra.Com's Answer #321353 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!

 
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document.write( "Hi
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document.write( "15C4 = 15!/(4!11!) = 15*14*13*12/(4*3*2*1) = 15*7*13 = 1365
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document.write( "Can be done quickly on a scientific calculator as well. \n" );
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