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A person's heartbeat is 61 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.
answered
Apr 7, 2018
Chemistry
middle-school
0
votes
161k
views
"in a period of rising prices, the inventory method which tends to give the highest reported costs of goods sold is"
answered
Mar 18, 2018
Business
high-school
5
votes
188k
views
Which of the following is true about chemical equilibrium systems? A. They are open systems. B. The macroscopic properties are not constant. C. Forward and reverse reaction rates are not equal. D. The
answered
Jan 18, 2018
Chemistry
college
3
votes
118k
views
The Whiskey Rebellion was significant in U.S. history MAINLY because A) the states proved that they could nullify federal laws. B) the forces of prohibition achieved a ban on alcoholic beverages. C) the
answered
Jan 6, 2018
History
high-school
4
votes
204k
views
Which line from the passage contains the longest pause?. Well, son, I’ll tell you:. Life for me ain’t been no crystal stair.. It’s had tacks in it,. And splinters,. And boards torn up,. And places with
answered
Jul 17, 2017
English
high-school
3
votes
39.9k
views
Who invented the prism?
answered
Dec 26, 2015
Physics
high-school
4
votes
96.5k
views
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