document.write( "Question 949940: two girls chosen at random to attend an after school meeting.how many diffrent pairs are possible? \n" ); document.write( "
Algebra.Com's Answer #581662 by Edwin McCravy(20055)\"\" \"About 
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\n" ); document.write( "If there are n students then it's nC2 = n(n-1)/2!
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