# math

If a test has 25 questions with 4 possible answers per questions, how many possible answer combinations are there?

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Hope this helps David.(:

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posted by Jazzy
2. I believe there are 4^25 possible combinations.

consider that for each question there are 4 possible answers. It's like figuring the number of license plates where there are 25 letters, each of which may be A-D.

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posted by Steve

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