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###### In how many different ways can we select a committees consisting of 3 engineers, 2 biologists, and 2 chemists from 10 engineers, 5 biologists, and 6 chemists? First guess.

In how many different ways can we select a committees consisting of 3 engineers, 2 biologists, and 2 chemists from 10 engineers, 5 biologists, and 6 chemists? First guess.

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Exercise 1.2. Q library books: A library worker named Jim is going through the rcturned books: Books are constantly arriving, and Jim $ quirky boss Quinten Quirrell forces his workers to sort books until they sort book with title beginning with the letter Q How many books will Jim have to sort until...

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