During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula, M = 176 – 0.8A, where M is th

Question

3 years ago

9

During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula, M = 176 – 0.8A, where M is th

e maximum heart rate and A is the person’s age. Solve the formula for A. At what age would you have a recommended maximum heart rate in beats per minute of 140?

Mathematics

2 answers:

grin007 [14] · Answer 1 · 2022-07-05T18:27:38+03:00

grin007 [14]3 years ago

4 0

We are going to say. 140=176-0.8A. This maens that 0.8A=176-140.

0.8A=36. 0.8A/0.8=36/0.8. Therfore A=45 Years

sergeinik [125] · Answer 2 · 2022-07-05T16:34:22+03:00

sergeinik [125]3 years ago

3 0

At 80 years pld is when a maximum heart rate of 140 beats per minute is good