Corey is reviewing a practice test but has lost the answer key to the ten true/false questions. He knows that: * there are the same number of true answers as false answers; * the first and last answers are the same * there are at least three false answers in a row * the answers to questions 5 and 9 are false while question 8 is true; * there are more true answers than false answers in the first five questions. How many possible answer keys meet these criteria?
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Home » Mathematics » Corey is reviewing a practice test but has lost the answer key to the ten true/false questions. He knows that: * there are the same number of true answers as false answers;