The task is to generate the correct answer for a given math problem.

Q: Problem: the probability is 1 / 2 that a certain coin turns up heads on any given toss . if the coin is tossed 6 times , what is the probability that the coin turns up tails on at least one of the tosses ?

A: 63 / 64
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Q: Problem: a family pays $ 800 per year for an insurance plan that pays 70 percent of the first $ 1,000 in expenses and 100 percent of all medical expenses thereafter . in any given year , the total amount paid by the family will equal the amount paid by the plan when the family ' s medical expenses total how much ?

A: $ 1,400
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Q: Problem: if y is the smallest positive integer such that 7350 multiplied by y is the square of an integer , then y must be

A:
6
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