Posted by sean on Friday, July 2, 2010 at 6:42pm.
The 10th grade raffle sold 127 tickets. If they award 1st and 2nd prize, how many different pairs of winners are possible?
a) 16,129
b) 254
c) 16,002
d) 8,001
the answer i picked was c

alg  bobpursley, Friday, July 2, 2010 at 6:43pm
correct. 127*126

alg  sean, Friday, July 2, 2010 at 6:47pm
thanks bobpursley
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