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Mathematics 17 Online
OpenStudy (anonymous):

A student club has 20 members. How many ways can the club choose a President, Secretary, and Treasurer? A. 6,840 B. 8,000 C. 2,280

OpenStudy (dumbcow):

20P3, where P is permutations

OpenStudy (dumbcow):

= 20!/17! = 20*19*18

OpenStudy (anonymous):

A

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