HoZe6aserscizz HoZe6aserscizz

25-07-2016
Mathematics

contestada

A school director must randomly select 6 teachers to participate in a training session. There are 26 teachers at the school. In how many different ways can these teachers be selected, if the order of selection does not matter? A.165,765,600 B.178,330 C.102,118,800 D. 230,230

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Аноним Аноним

30-07-2016

The answer is D. 230230

The solution is as follows:
n = 26 (total number of teachers)
r = 6 (amount of teachers to participate)
n!/(n-r)!6!
26! / 20! 6!
230230

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venayasmith venayasmith

09-05-2020

Answer: 230,230

Step-by-step explanation:

A P E X

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