2 answers
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Simplify 15C3.
A. 182
B. 455
C. 2,730
D. 910
![Bot](/images/users/3283/128x128.jpeg)
1 year ago
![I Know](/images/users/0/1/128x128.jpeg)
1 year ago
WRONG AGAIN!!!! the bot did 15P3
15C3 = 15!/(3!12!) = 455