![subject](/tpl/images/cats/mat.png)
Mathematics, 16.11.2020 16:50 moutchyjoseph
The half-life of the radioactive element unobtanium-43 is 10 seconds. If 48 grams of unobtanium-43 are initially present, how many grams are present after 10 seconds? 20 seconds? 30 seconds? 40 seconds? 50 seconds?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/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 13:30
Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:00
Find the distance between the point (-3,-4), and (see the picture below)
Answers: 1
You know the right answer?
The half-life of the radioactive element unobtanium-43 is 10 seconds. If 48 grams of unobtanium-43 a...
Questions
![question](/tpl/images/cats/en.png)
English, 03.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2019 19:31
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 03.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2019 19:31
![question](/tpl/images/cats/himiya.png)
Chemistry, 03.11.2019 19:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2019 19:31
![question](/tpl/images/cats/mat.png)
Mathematics, 03.11.2019 19:31
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/es.png)
Spanish, 03.11.2019 19:31
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.11.2019 19:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 03.11.2019 19:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 03.11.2019 19:31
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
English, 03.11.2019 19:31