The number of bacteria in a culture is modeled by $$n(t)=1010 e^{0.55 t}.$$ where $t$ is in hours.

(a) The initial number of bacteria is

(b) The relative rate of growth of this bacterium population is

(c) The number of bacteria after 3 hours is (the answer must be an integer)

(d) After how many hours will the number of bacteria reach 10,000?
Your answer is hours.