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To complete an English exam, you must write 3 essays from a list of 7 prompts. In how many ways can you complete the exam?

To complete an English exam, you must write 3 essays from a list of 7 prompts. In how many ways can you complete the exam?
asked 104k views
2 votes
To complete an English exam, you must write 3 essays from a list of 7 prompts. In how many ways can you complete the exam?

asked
User Ivan Lee
by
8.0k points

1 Answer

6 votes

Answer:

35 ways

Explanation:

7 nCr 3 = 7!/(3!(7-3)!) = 7!/(3!*4!) = 35

answered
User Jwalk
by
8.6k points
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