A certain medicine is taken in 220 mg dosages and has a half-like of 12 hours. The function A-220 can be used to model this situation, where A is the amount of medicine in milligrams remaining in the body after I hours. Using this function, which statement is true? Every hour, the amount of medicine remaining is cut in hat In 12 hours, there is no medicine remaining in the body In 24 hours, there is no medicine remaining in the body.

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