Mathematics, 01.02.2021 21:40 taehyungg
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)!
Answers: 2
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Three out of nineteen students will ride in a car instead of a van. How many ways can those three st...
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