1 . The maximum recommended pulse rate R, when exercising .for a person who is x years of age is given by the equation R = 176 - 0.8 x . what is the age, in years , of a person whose maximum recommended pulse rate when exercising is 140?
- A. 40
- B. 45
- C. 50
- D. 55
View Answer
|
Discuss in Forum
|
Workspace
|
Report
|