Given:
Initial mass, m₀ = 23 g
Decay constant, k = 0.13
Exponential decay obeys the equation

where t = time, days
For half life, the mass is m = m₀/2.
Therefore

Answer: The half life is 5.33 days
Answer:
the answer is 12
Step-by-step explanation:
Answer:
a^(3)+3a^(2)-4a+3
Step-by-step explanation:
Answer:
12.99 or 13 rounded
Step-by-step explanation:
99.99/(.13)=12.9987
Answer:
Yes
Step-by-step explanation:
They are paying it for you but then you'll have to pay them back.