![subject](/tpl/images/cats/mat.png)
Mathematics, 10.04.2020 21:49 demi9646
Element X decays radioactively with a half life of 9 minutes. If there are 960 grams of Element X, how long, to the nearest tenth of a minute, would it take the element to decay to 40 grams?
y=a(.5)^t/h
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
Find the area of the regular hexagon if a side is 20 cm.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
The equation of line wx is y=2x-5. write an equation of a line perpendicular to line wx in slopeintercept form the contains points (-1,-2)
Answers: 2
You know the right answer?
Element X decays radioactively with a half life of 9 minutes. If there are 960 grams of Element X, h...
Questions
![question](/tpl/images/cats/es.png)
Spanish, 07.10.2020 09:01
![question](/tpl/images/cats/biologiya.png)
Biology, 07.10.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 09:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 07.10.2020 09:01
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/istoriya.png)
History, 07.10.2020 09:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 09:01
![question](/tpl/images/cats/istoriya.png)
History, 07.10.2020 09:01
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.10.2020 09:01
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 09:01
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.10.2020 09:01