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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)!

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)!
asked 133k views
21 votes
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)!

asked
User Ben Lessani
by
7.8k points

1 Answer

9 votes
it would be 3 and n r
answered
User Azat
by
8.3k points
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