that's just "11 choose 3" or C(11,3) or
11!/(3!8!) = 165
Katie is going to adopt kittens from a litter of 11. How many ways can she choose a group of 3 kittens?
3 answers
i THiNk itS 33 :)
<33
<33
Maria, I am 100% sure I am right.
How sure are you?
How sure are you?