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anonymous
 one year ago
A school director must randomly select 6 teachers to participate in a training session. There are 30 teachers at the school. In how many different ways can these teachers be selected, if the order of selection does not matter?
anonymous
 one year ago
A school director must randomly select 6 teachers to participate in a training session. There are 30 teachers at the school. In how many different ways can these teachers be selected, if the order of selection does not matter?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0If you know how permutations. This will be a lot easier for you. I'll attempt to explain so you dont keep asking the same type of questions. There are 30 teachers for 6 posts. For the first position, there are 30 possible choices. For the second position, there are 29 possible choices, and so on.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.030 Permutation 6, or 30*29*28*27*26*25

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0how did you get all those numbers @incompite
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