Multiple Choice
Estimate the number of times an average person's heart beats in a lifetime.Assume the average heart rate is 69 beats/min and a life span of 75 years.
A) 3 × 109 beats
B) 3 × 108 beats
C) 3 × 1010 beats
D) 3 × 107 beats
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q3: The volume of a 10-mL test tube
Q17: A reasonable estimate for the mass of
Q23: How many nanoseconds does it take
Q28: Estimate the number of times the earth
Q36: A reasonable estimate for the mass of
Q39: A reasonable estimate for the duration of
Q52: If a circle has a radius of
Q79: A reasonable estimate for the height of
Q84: Which one of the following numbers is
Q86: A marathon race is 26 mi and