Question 841907
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
y(t)=y(0)e^(-kt)
 .5 = e^(-16k) find k
 ln(.5) = -16k
 ln(.5)/-16 = .0433
{{{y(t)=(100mg)e^(-.0433t)}}}