The answer is B) 2.
A study by a group of cardiologists determined that maximal heart rate in humans, a parameter used as a basis for prescribing ex
ercise programs, depends on age. Maximal heart rate is around 201 beats per minute for a 10-year-old, and decreases at a constant rate of 7 every 10 years. Which of the following inequalities best describes the ages, for which maximal heart rate is less than 180, a is >or equal to 10.. HELP
1 answer:
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