Homework Help: math

Posted by mariyam on Saturday, November 28, 2009 at 9:02pm.

on the average your heart beats about 72 time per minute. at this rate, about how many time will it beat in 30-day month and in a year and in your lifetime, if you live to 72 years of age?

math - MathMate, Saturday, November 28, 2009 at 9:41pm
72 times a minutes * 60 min./hr * 24 hr/day * 365.25 days a year * 72 years
=3*10⁹ times approximately.

Answer this Question

Related Questions

4th grade - On the average your heart beats about 72 times per minute. At this ...
MATH - HEART BEATS ABOUT 72 TIMES PER MINUTE... IN A 30 DAY MONTH?____ IN A YEAR...
4th grade - On the average your heart beats about 72 times per min. At this rate...
Biology - Uncertainty - I'm doing a bio lab, and I have collected data on ...
Biology - Uncertainty (Repost) - I'm doing a bio lab, and I have collected ...
math - in order to achieve from aerobic exercise, one should maintain one's ...
Science. - Assume a typical hummingbird has a lifespan of 4.0 years and an ...
Science/Math - The Ruby Throated Hummingbird has a resting heart rate of 250 ...
Science/ Math - The Ruby Throated Hummingbird has a resting heart rate of 250 ...
Science/ Math - The Ruby Throated Hummingbird has a resting heart rate of 250 ...

For Further Reading

First Name:
School Subject:
Answer: