Homework: HW 5.1 Exponential Growth and Decay Score: 0 of 1 pt 10 of 24 (16 complete) V 5.1.25-LS After t hours there are P(t) cells present in a culture, where P(t) = 5000e 0.3t (a How many cells were present initially? (D) Give a differential equation satisfied by P(t). (C) When will the population double? (d) When will 15,000 cells be present? (a) There were cells present initially. (Type a whole number.)