![subject](/tpl/images/cats/mat.png)
Mathematics, 03.03.2021 21:00 aoexus
A sample of a radioactive isotope had an initial mass of 350 mg in the year 2009 and
decays exponentially over time. A measurement in the year 2015 found that the
sample's mass had decayed to 300 mg. What would be the expected mass of the
sample in the year 2019, to the nearest whole number?
0
DELL
![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 14:30
What are the coordinates of the hole in the graph of the function f(x) ? f(x)=x2−9x−3 enter your answer in the boxes.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:50
Do 12/14 and 8/10 have the same value? explain your answer.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Which zero pair could be added to the function f(x) = x2 + 12x + 6 so that the function can be written in vertex form? o 3, -3o 6,629,-936, 36
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.
Answers: 1
You know the right answer?
A sample of a radioactive isotope had an initial mass of 350 mg in the year 2009 and
decays exponen...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 27.02.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:10
![question](/tpl/images/cats/en.png)
English, 27.02.2021 02:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mir.png)
World Languages, 27.02.2021 02:10
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:10
![question](/tpl/images/cats/istoriya.png)
History, 27.02.2021 02:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 27.02.2021 02:10
![question](/tpl/images/cats/mat.png)
Mathematics, 27.02.2021 02:10