SOLUTION: How many ways can a 7 question true/false quiz be answered if questions cannot be left blank?

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Question 913072: How many ways can a 7 question true/false quiz be answered if questions cannot be left blank?
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
There are 2 choices per problem, and 7 problems, so 2*2*2*2*2*2*2 = 2^7 = 128 ways to answer this quiz.


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Jim
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