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Xavier8247
25.08.2019 •
Mathematics
For the questions, a club has 10 members.
a. find the number of different slates of 3 officers (list of president, vice-president, and treasurer) that the club could have for officers.
b. find the number of different slates of 4 officers (list of president, vice-president, secretary, and treasurer) that the club could have for officers.
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Ответ:
a. We have 10 different choices for our president.
Then, once we've chose a president, that leaves 9 for our VP.
And then 8 for our treasurer.
(the decrease is necessary b/c we can't have one person fill two positions)
10 × 9 × 8 = 720
b. In a similar format to part a...
10 × 9 × 8 × 7 = 5040
Ответ:
Step-by-step explanation:
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