document.write( "Question 463899: If a person can select 3 presents from 10 presents under a christmas tree, how many different combinations are there? \n" ); document.write( "
Algebra.Com's Answer #317747 by sudhanshu_kmr(1152)\"\" \"About 
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\n" ); document.write( "number of possible combinations = 10C3 = 120\r
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