![subject](/tpl/images/cats/mat.png)
Mathematics, 22.11.2021 14:00 rcmolyneaux
The half-life of a certain radioactive substance is 16 years. Suppose that at time there are 26 g of the substance. Then after t years, the number of grams of the substance remaining will be N(t) = 26(1/2)t/16. How many grams of the substance will remain after 72 years?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 15:30
The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:10
Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
If a line is defined by the equation y = 5x + 2, what is the slope?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)
Answers: 1
You know the right answer?
The half-life of a certain radioactive substance is 16 years. Suppose that at time there are 26 g of...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 03.02.2020 22:51
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 22:52
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/health.png)
Health, 03.02.2020 22:52
![question](/tpl/images/cats/himiya.png)
Chemistry, 03.02.2020 22:52
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.02.2020 22:52
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 22:52
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 22:52
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2020 22:52
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.02.2020 22:52
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 22:52
![question](/tpl/images/cats/mat.png)
Mathematics, 03.02.2020 22:52