SOLUTION: in how many different ways can the director of a research lab. choose 2 chemist from 7 applicants and 3 physicist from 9 applicants?
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Question 1077506: in how many different ways can the director of a research lab. choose 2 chemist from 7 applicants and 3 physicist from 9 applicants? Answer by math_helper(2461) (Show Source):
You can put this solution on YOUR website! Chemists can be chosen in 7C2 ways
Physicists can be chosen in 9C3 ways
Together: (7C2)(9C3) = (21)(84) =
