Part 11: Do this 1 questions (28pts). Show all your work. 7. A culture starts with 1630 bacteria. After 1 hour the count is 2608. (a) Find a function that models the mnnber of bacteria N(t) after t hours. (1)) Find the number of bacteria after 1.8 hours (round your answer to the nearest whole number). (c) After how many hours will the number of bacteria quadruple? Round all numbers to 3 decimal places when showing your work