Let A'(t) = 0 $e ^ { - 0.3 t}$ )
B) A(t) = 25,000

Multiple Choice

Let A'(t) = 0.3(25,000 - A(t) ) , A(0) = 0. Which of the following is the formula for A(t) ?

A) A(t) = 25,000(1 - $e ^ { - 0.3 t}$ )
B) A(t) = 25,000 $e ^ { - 3 t }$
C) A(t) = 25,000(1 - 0.3t)
D) A(t) = 25,000 $e ^ { ( 1 - 0.3 t ) }$
E) none of these