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Mathematics 11 Online
OpenStudy (anonymous):

During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula M = 176 – 0.8A, where M is the maximum heart rate and A is the person’s age. Approximately, at what age would you have a recommended heart rate in beats per minute of 125? (1 point) • 52 years • 64 years • 67 years • 70 years my answer is B check my work plz

OpenStudy (anonymous):

@rational can u help me

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