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Mathematics
Problem
A medication’s concentration decreases by 12\% in 4 hours. Assuming exponential decay, which of the following is the best approximation of the decay constant
k
k
k
(in h
−
1
^{-1}
−
1
)? a)
−
0.128
-0.128
−
0.128
b)
−
0.032
-0.032
−
0.032
c)
0.032
0.032
0.032
d)
−
0.030
-0.030
−
0.030
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