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Mathematics 14 Online
OpenStudy (butterflyhope):

Check *will medal*: How many ways can a president and a vice president be chosen from a group of 5 people? Answer: 5!P2! = 5!/3! = 5 x 4 x 3 x 2 x 1/ 3 x 2 x 1 = 5 x 4 = 20 Thanks c:

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