Mathematics, 06.03.2020 23:36 oliviaberta91

There are 16 students giving final presentations in your history course. (a) Three students present per day. How many presentation orders are possible for the first day? (b) Presentation subjects are based on the units of the course. Unit B is covered by three students, Unit C is covered by five students, and Units A and D are covered by four students. How many presentation orders are possible when presentations on the same unit are indistinguishable from each other?

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