0.1374.
![subject](/tpl/images/cats/mat.png)
Mathematics, 05.12.2020 01:00 deannajd03
A 46 gram sample of a substance that's a
by-product of fireworks has a k-value of
0.1374.
N = Noe
-kt
No = initial mass (at time t = 0)
N = mass at time t
k = a positive constant that depends on
the substance itself and on the units
used to measure time
t = time, in days
Find the substances half-life, in days. Round your answer to the nearest tenth.
![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:30
Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?
Answers: 1
You know the right answer?
A 46 gram sample of a substance that's a
by-product of fireworks has a k-value of
0.1374.
0.1374.
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 31.08.2019 03:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 31.08.2019 03:10
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 03:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 03:10
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 31.08.2019 03:10
![question](/tpl/images/cats/mir.png)
World Languages, 31.08.2019 03:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 03:10
![question](/tpl/images/cats/biologiya.png)
Biology, 31.08.2019 03:10
![question](/tpl/images/cats/istoriya.png)
History, 31.08.2019 03:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 03:10
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 03:10
![question](/tpl/images/cats/mat.png)