![subject](/tpl/images/cats/mat.png)
Mathematics, 12.11.2020 21:30 mpete1234567890
How much fencing is needed to enclose a field that is 300 meters by 600 meters?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30
Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e โ0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some โreal-worldโ examples and uses of cobalt-60
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.
Answers: 1
You know the right answer?
How much fencing is needed to enclose a field that is 300 meters by 600 meters?...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 02.08.2019 09:00
![question](/tpl/images/cats/biologiya.png)
Biology, 02.08.2019 09:00
![question](/tpl/images/cats/biologiya.png)
Biology, 02.08.2019 09:00
![question](/tpl/images/cats/biologiya.png)
Biology, 02.08.2019 09:00
![question](/tpl/images/cats/biologiya.png)
Biology, 02.08.2019 09:00
![question](/tpl/images/cats/biologiya.png)
Biology, 02.08.2019 09:00
![question](/tpl/images/cats/istoriya.png)
History, 02.08.2019 09:00
![question](/tpl/images/cats/istoriya.png)
History, 02.08.2019 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 09:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 09:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)