Mathematics, 17.12.2020 16:30 glowbaby123

When exercising, the maximum heart rate (r ) in beats per minute is modeled by the equation shown in the box, where (a ) represents the age of the person in years. r = 220 - a If Sanchez is 34 years old, what is his maximum heart rate?

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When exercising, the maximum heart rate (r ) in beats per minute is modeled by the equation shown in...