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After3hours the number of bacteria in a culture is observed to have doubled. (a) Find an exponential model P ( t ) = P 0
After3hours the number of bacteria in a culture is observed to have doubled.
(a) Find an exponential model P(t) =P0ekt, k> 0 for the number of bacteria in the culture at timet. (Roundkto four decimal places. Assumetis measured in hours.)
P(t) =
(b) Find the number of bacteria present in the culture after5hours. (Round your answer to four decimal places.)
p(5)= ( ) . p0
(c) Find the time that it takes the culture to grow to60times its initial size. (Round your answer to two decimal places.)
t= ________ hr
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