Situation: Find the substance's half-life, in days.
Round your answer to the nearest tenth.
A 50 gram sample of a substance that's
used to treat thyroid disorders has a k-
value of 0.1113.
Enter the correct swer
N- Noe
-kt
DONE
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