nbox (32,666) bnkulpa x West Llberty:PHYS101 xMicrosoft PowerPoint-F x Secure I

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nbox (32,666) bnkulpa x West Llberty:PHYS101 xMicrosoft PowerPoint-F x Secure I https://sakai.westliberty.edu/portal/site/2f907581-5d8f-404a-8417-fb155cc1c0a4/tool/dc489935-ff99-458a-a50f-f1b81c868e1f/jsf/delivery/begin TakingAssessment QUIZ Chapter 1 LINK 7 Time Remaining: 0:26:19 Hide/Show Time Remaining Part 1 of 3- Question 1 of 10 10.0 Points n has a heart rate of 70 beats per minute. If someone's heart beats at that average rate over a 70-yr lifetime, how many times would it beat? OA. 2.6x 109 B. 7.4x 10 )C. 2.2 x 106 D. 1.8 x 10 Reset Selection Mark for Review What's This? Question 2 of 10 10.0 Points 4:10 Guest

Explanation / Answer

Number of beats = 70 x 365 x 24 x 60 minutes x 70 beats/minute = 2.57 x 109 Beats = 2.6 x 109 Beats

Hence the heart beats for 2.6 x 109 times during 70 Year lifetime. Option A is correct.

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