Situation: Find the substance's half-life, in days.
Round your answer to the nearest tenth.
A 48 gram sample of a substance that's
used for drug research has a k-value of
0.1325.
Enter the correct answer
IN- Noe
kt
DONE
No - initial mass (at time t-0)
2
N - mass at timet
k - a positive constant that depends on
the substance itself and on the units
used to measure time
t-time, in days