![subject](/tpl/images/cats/mat.png)
Mathematics, 10.03.2021 21:40 jetblackcap
If a radioactive element has a hal-life of 3 hours, then x grams of the element chwindles to 3 grams after 3 hours. If a nuclear reactor has 1200 grams of that radioactive element, find the amount of radioactive material after 9 hours
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:02
Kelly is three years younger than her sister. the sum of their ages is 34 years. how old is kelly and how old is her sister?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:40
The table shows the total distance that myra runs over different time periods. which describes myra’s distance as time increases? increasing decreasing zero constant
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
If a radioactive element has a hal-life of 3 hours, then x grams of the element chwindles to 3 grams...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.04.2021 02:40
![question](/tpl/images/cats/fizika.png)
Physics, 08.04.2021 02:40
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 02:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 02:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
Physics, 08.04.2021 02:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.04.2021 02:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
SAT, 08.04.2021 02:40