SOLUTION: A professor gives a five question multiple choice examination. There are four possible responses to each question. How many different answer keys can be made? (Only one key will ha

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Question 1100892: A professor gives a five question multiple choice examination. There are four possible responses to each question. How many different answer keys can be made? (Only one key will have all the correct answer)
Answer by Alan3354(69443) About Me  (Show Source):
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A professor gives a five question multiple choice examination. There are four possible responses to each question. How many different answer keys can be made?
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4^5 = 1024