![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 14.06.2021 05:20, amandasantiago2001
A radioactive element decays so that after t years, the amount remaining, expressed in milligrams, of the original amount, is A(t) = 100(0.5)^t/3.8. Determine the rate of decay when 25% of the element is gone. Round to two decimal places.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30, happy121906
Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26β34 pounds approximately 24β36 pounds approximately 28β32 pounds approximately 29β31 pounds
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00, joylsbarbour
The ratio of rock songs to dance songs on jonathanβs mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:10, alarconanais07
Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?
Answers: 3
Do you know the correct answer?
A radioactive element decays so that after t years, the amount remaining, expressed in milligrams,...
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
English, 12.07.2019 08:00
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/geografiya.png)
Geography, 12.07.2019 08:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/geografiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 12.07.2019 08:00
![Konu](/tpl/images/cats/biologiya.png)
Biology, 12.07.2019 08:00
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 12.07.2019 08:00