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A true-false test contains 13 questions. In how many different ways can the 13-question test be answered?
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A true-false test contains 13 questions. In how many different ways can the 13-question test be answered?

User Miguel Ribeiro
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A true and false question gives you 2 answers. So if you figure 13 x 2 that would be 26 ways you could do them.
User Brand
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