4. You will not receive the same questions every time you take the exam.
If you have trouble working these problems, consult Chapter E and Appendix 1 in your text.
D
Question 4
1 pts
A person's heartbeat is 99 beats per minute. If his/her heart beats 3.1e9 times in a lifetime, how
long (in whole years) does the person live? Disregard leap years.
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