document.write( "Question 575591: How can you use nCr? What are its difference from nPr? \n" ); document.write( "
Algebra.Com's Answer #369576 by stanbon(75887)\"\" \"About 
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How can you use nCr? What are its difference from nPr?
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\n" ); document.write( "That's a relatively long story.
\n" ); document.write( "Please use Google to search for \"statistics combinations permutations\".
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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