The half-life of strontium-90 is approximately 28 years.
Find the amount of strontium-90 left...
![subject](/tpl/images/cats/mat.png)
Mathematics, 11.03.2020 21:36 minaale
The half-life of strontium-90 is approximately 28 years.
Find the amount of strontium-90 left from a 10 gram
sample after 56 years.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2019 18:04
Multiply. β2x(6x4β7x2+xβ5) express the answer in standard form. enter your answer in the box.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:40
On any given day, the number of users, u, that access a certain website can be represented by the inequality 1125-4530 which of the following represents the range of users that access the website each day? u> 95 or u < 155 95> u> 155 u< 95 or > 155 95
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
The verbal translation for the difference of m and 7 increased by 15
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Aculture started with 3000 bacteria. after 5 hours it grew to 3900 bacteria. predict how many bacteria will be present after 9 hours
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 17:00
![question](/tpl/images/cats/fizika.png)
Physics, 04.06.2021 17:00
![question](/tpl/images/cats/mkx.png)
Arts, 04.06.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 17:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.06.2021 17:00
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.06.2021 17:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.06.2021 17:00
![question](/tpl/images/cats/istoriya.png)
History, 04.06.2021 17:00
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/mat.png)