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Three out of nineteen students will ride in a car instead of a van. How many ways can those three students be chosen? Use the following formula. n! r C(n, r) = r!(n-1)!
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Three out of nineteen students will ride in a car instead of a van. How many ways can those three students be

chosen? Use the following formula.
n!
r
C(n, r) = r!(n-1)!

User Ben Lessani
by
4.8k points

1 Answer

9 votes
it would be 3 and n r
User Azat
by
5.2k points
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