SOLUTION: if you have a class with 30 students. how many ways can you select a committe of 10 students from this class?

SOLUTION: if you have a class with 30 students. how many ways can you select a committe of 10 students from this class?

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Question 357068: if you have a class with 30 students. how many ways can you select a committe of 10 students from this class?
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
nCr=combination of n things taken r at a time=n!/((n-r)r!)
30C10=30!/(20!*10!)=30,045,015 ways
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Ed
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