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prealgebra
measuring your heart rate is one way to check the intensity of exercise. studies show that a person's maximum heart rate depends on his or her age. The expression 220a approximates a person's maximum heart rate in beats per
asked by cortney on August 15, 2011 
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A person’s maximum heart rate is the highest rate, in beats per minute, that the person’s heart should reach. A person’s age added to his or her maximum heart rate is 220. Write and solve an equation to find the maximum
asked by Anonymous on August 30, 2012 
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Target Heart Rate (Refer to the preceding exercise.) A target heart rate T that is half a person’s maximum heart rate is given by T=1101/2A, where A is a person’s age. (a) What is T for a person 30 years old? 50 years old?
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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
asked by SmartyPants on March 13, 2015 
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During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula M=1760.8A, where M is the maximum heart rate and A is the person’s age. Approximately, at what age would you have a recommended
asked by kaden on April 5, 2016

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During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula M=1760.8A, where M is the maximum heart rate and A is the person’s age. Approximately, at what age would you have a recommended
asked by Anonymous on April 25, 2014 
7 th Math
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. Solve the formula for A. At what age would you
asked by Moby on April 21, 2014 
Math
Doing exercise the recommended MaXimum heart rate and beats per minute is Modeled by the formula M= 1760.8 a WhereM is the maximum heart rate Ans a is the persons age approximately at what age would you recommend that Heart beats
asked by Maddison on March 17, 2020 
Math
A 10 year old has a heart rate of 210 and a 15 year old has a heart rate of 205 and so on. Right an equation that can be used to find the maximum heart rate for any age. It says the relationship is linear if that helps.
asked by Paige on March 10, 2012 
math
Your optimal exercise heart rate for cardiovascular benefits is calculated as follows: Subtract your age from 220 and then find 80% of the difference. Find the optimal heart rate for a 40yearold and for a 10yearold. Rounded to
asked by taylor on May 4, 2014