![subject](/tpl/images/cats/mat.png)
Mathematics, 21.07.2019 11:00 lovemusic4
Abarn is an atomic unit of area equal to 10–28 m2. what is the surface area of the earth expressed in units of barn? assume the earth is a sphere with a radius of km. (the surface area of a sphere is 4πr2.)
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers
Answers: 3
You know the right answer?
Abarn is an atomic unit of area equal to 10–28 m2. what is the surface area of the earth expressed i...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.12.2019 18:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.12.2019 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2019 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2019 18:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 10.12.2019 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2019 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2019 18:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2019 18:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2019 18:31
![question](/tpl/images/cats/en.png)
English, 10.12.2019 18:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.12.2019 18:31
![question](/tpl/images/cats/mat.png)