![subject](/tpl/images/cats/mat.png)
Mathematics, 07.01.2021 01:00 deaishaajennings123
Element X decays radioactively with a half life of 6 minutes. If there are 260 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 113 grams
![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 17:20
7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
If a is a nonzero real number then the reciprocal of a is
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:50
Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?
Answers: 1
You know the right answer?
Element X decays radioactively with a half life of 6 minutes. If there are 260 grams of Element X, h...
Questions
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 02.01.2022 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.01.2022 15:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.01.2022 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 02.01.2022 15:00
![question](/tpl/images/cats/en.png)
English, 02.01.2022 15:00
![question](/tpl/images/cats/en.png)
English, 02.01.2022 15:00
![question](/tpl/images/cats/en.png)
English, 02.01.2022 15:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.01.2022 15:00
![question](/tpl/images/cats/mat.png)
Mathematics, 02.01.2022 15:00
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.01.2022 15:00