![subject](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 02:10 daniellekennedy05
Sample and h is the half-life, in days, of the substance. A sample contains 60% of its original amount of Fermium-257. The half-life of Fermium-257 is about 100 days. About how old is the sample
![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 20:00
Last one and the bottom answer choice is y=(x-4)^2+1 you guys!
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:40
The roots of the function f(x) = x2 โ 2x โ 3 are shown. what is the missing number?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:10
If f(x) = 6x โ 4, what is f(x) when x = 8? a2 b16 c44 d52
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.
Answers: 2
You know the right answer?
Sample and h is the half-life, in days, of the substance. A sample contains 60% of its original amou...
Questions
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 03.08.2019 23:00
![question](/tpl/images/cats/health.png)
Health, 03.08.2019 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.08.2019 23:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 23:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 03.08.2019 23:00
![question](/tpl/images/cats/en.png)
English, 03.08.2019 23:00
![question](/tpl/images/cats/biologiya.png)
Biology, 03.08.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 23:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 03.08.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 23:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 03.08.2019 23:00