itzshadowplayz345 itzshadowplayz345

16-04-2021
Mathematics

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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?

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goddessboi goddessboi

16-04-2021

Answer:

35 ways

Step-by-step explanation:

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

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