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How many combinations of 3 students can a teacher choose from 32 students? A. 96 B. 4960 C. 29,760 D. 32,768

How many combinations of 3 students can a teacher choose from 32 students? A. 96 B. 4960 C. 29,760 D. 32,768
asked 101k views
5 votes
How many combinations of 3 students can a teacher choose from 32 students?

  A. 96   B. 4960   C. 29,760   D. 32,768
asked
User Tdebroc
by
7.9k points

2 Answers

2 votes

{32\choose3}=(32!)/(3!*(32-3)!)=(30*31*32)/(6)=4960
answered
User ScheuNZ
by
8.2k points
4 votes

(32*31*30)/(3*2*1)

The answer is:
(29760)/(6) or
4960


answered
User Ubiguchi
by
8.2k points
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