Tina must select and answer in any order 6 of 8 essay questions on a test. In how many ways can she do so?

David N.

Name: Tina must select and answer in any order two of nine essay questions on a test. In how many ways can she do so?
Uploaded: 2024-11-07T21:56:59-08:00
Duration: 1 min 3 s
Channel: Pritesh Ranjan
Description: Tina must select and answer in any order two of nine essay questions on a test. In how many ways can she do so?

Question

Tina must select and answer in any order two of nine essay questions on a test. In how many ways

Keondre Parker · Accepted Answer

First, Tina has to choose 2 questions out of 9. This can be done in $binom{9}{2}$ ways.

Question

Tina must select and answer in any order two of nine essay questions on a test. In how many ways can she do so?

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