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A professor gives his students the choice of 7 assignments. Each student has to complete 4 of the 7 assignments. How many combinations of the 4 assignments are possible?

A professor gives his students the choice of 7 assignments. Each student has to complete 4 of the 7 assignments. How many combinations of the 4 assignments are possible?
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3 votes
A professor gives his students the choice of 7 assignments. Each student has to complete 4 of the 7 assignments.

How many combinations of the 4 assignments are possible?

asked
User Josh Holloway
by
7.6k points

1 Answer

0 votes

Answer:

35 combinations

Explanation:


(7!)/(4! * 3!) = (7*6*5*4!)/(4! * 3*2*1) = 35

answered
User Dsi
by
7.6k points
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