![subject](/tpl/images/cats/mat.png)
Mathematics, 16.12.2020 23:50 calistaallen6655
Bismuth-214 has a half-life (50%) of approximately 20 minutes. Find the amount of Bismuth-214 left from a 40-gram sample after 2 hours.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:40
Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
Bismuth-214 has a half-life (50%) of approximately 20 minutes. Find the amount of Bismuth-214 left...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 21.06.2019 16:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
![question](/tpl/images/cats/en.png)
English, 21.06.2019 16:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.06.2019 16:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.06.2019 16:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
![question](/tpl/images/cats/istoriya.png)
History, 21.06.2019 16:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
![question](/tpl/images/cats/biologiya.png)
Biology, 21.06.2019 16:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30