Mathematics, 11.07.2019 21:30 brooklynunderwood46
The average human heart beats 1.15•10^5 times per day. there are 3.65•10^2 days in one year. how many times does the heart beat in one year
Answers: 1
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![1.15\cdot10^5\cdot3.65\cdot10^2\\\\=1.15\times3.65\times10^{5+2}......[\text{Since }a^m\cdot a^n=a^{m+n}]\\\\=4.1975\cdot10^{7}\approx4.2\times10^7](/tpl/images/0078/5395/73897.png)
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The average human heart beats 1.15•10^5 times per day. there are 3.65•10^2 days in one year. how man...
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