000000256 I think because I don't know what you mean by sort it.
1,5,8 would be the correct answer
I can help you but i cant see with the reflection thingy
Answer:
$166.16, you would have to subtract 132 by 12% or .12 and would get 166.16 :)
Answer: 41.5 min
Step-by-step explanation:
This problem can be solved with the Radioactive Half Life Formula:
(1)
Where:
is the final amount of the radioactive element
is the initial amount of the radioactive element
is the time elapsed
is the half life of the radioactive element
So, we need to substitute the given values and find
from (1):
(2)
(3)
(4)
Applying natural logarithm in both sides:
(5)
(6)
Clearing
:
This is the time elapsed