If I know what you're asking, the answer is theoretical probability.
A = 15 3 x 15 + 9 = 54 keep up the good work!
Ending Amount = Beginning Amount / 2^n
where "n" is the number of half-lives
n = 139 / 27.8 = 5 half-lives
Ending Amount = 7.6 oz / 2^5
Ending Amount = 7.6 oz / 32
Ending Amount = .2375 ounces
Source:
http://www.1728.org/halflife.htm
Answer:
The answer is 48
Step-by-step explanation:
x=22
2(22)+4=90
