SOLUTION: A history teacher gives a 14-question true-false exam. In how many ways can the test be answered if the possible answers are T or F or possibly to leave the answer blank?
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Question 871657: A history teacher gives a 14-question true-false exam. In how many ways can the test be answered if the possible answers are T or F or possibly to leave the answer blank? Answer by ewatrrr(24785) (Show Source):
