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Use the combination formula to solve a problem when n = 7 and r = 5. A. 21 B. 42 C. 84 D. 168

Use the combination formula to solve a problem when n = 7 and r = 5. A. 21 B. 42 C. 84 D. 168
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4 votes
Use the combination formula to solve a problem when n = 7 and r = 5.

A. 21
B. 42
C. 84
D. 168

User Martijn Heemels
by
8.0k points

2 Answers

3 votes
THE ANSWER IS MOST LIKELY B.42
User Ken Goh
by
8.6k points
5 votes
I might be wrong but I think it’s b sorry if wrong :)
User Martin Dandanell
by
7.9k points
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