![subject](/tpl/images/cats/mat.png)
Mathematics, 22.03.2021 15:40 wwwvio7251
Element X is a radioactive isotope such that every 69 years, its mass decreases by
half. Given that the initial mass of a sample of Element X is 20 grams, how much of
the element would remain after 30 years, to the nearest whole number?
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
What properties allow transformation to be used as a problem solving tool
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250
Answers: 1
You know the right answer?
Element X is a radioactive isotope such that every 69 years, its mass decreases by
half. Given that...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 30.08.2019 13:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.08.2019 13:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.08.2019 13:10
![question](/tpl/images/cats/en.png)
English, 30.08.2019 13:10
![question](/tpl/images/cats/en.png)
English, 30.08.2019 13:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 13:10
![question](/tpl/images/cats/en.png)
English, 30.08.2019 13:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 13:10
![question](/tpl/images/cats/en.png)
English, 30.08.2019 13:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 13:10
![question](/tpl/images/cats/istoriya.png)
History, 30.08.2019 13:10
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 13:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.08.2019 13:10
![question](/tpl/images/cats/en.png)