Question: A science communicator is creating a 7-part video series on famous scientists, and chooses 3 videos on physicists, 2 on chemists, and 2 on biologists, in any order. How many different schedules can be made for the 7-episode series if videos on the same field are indistinguishable?

Fri, 01 May 2026 20:52:00 +0000

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