Situation: Find the substance's half-life, in days.
Round your answer to the nearest tenth.
A 27 gram sample of a substance that's
used to treat thyroid disorders has a k-
value of 0.1017.
Enter the correct answer.
N = Noe
-kt
DONE
No = initial mass (at time t = 0)
O
N = mass at time t
O2
k = a positive constant that depends on
the substance itself and on the units
used to measure time
t = time, in days