The population of a culture of bacteria, P(t), where t is time in days, is growing at a rate that is proportional to the population itself and the growth rate is 0.2. The initial population is 20. (1) What is the population after 50 days? (Do not round your answer.) 440529.316 Submit Answer You have entered that answer before Incorrect. Tries 7/99 Previous Tries (2) How long does it take for the population to double? (Round your answer to one decimal place.) 3.5000 days You are correct. Pre .0 s T '65 Your receipt no. is 167-729 M dP The rate of change of the population of a small town is = kP, where P is the population, I is time in years and k is the growth rate. dt If P = 30000 when t = 3 and P = 40000 when t = 4, what is the population when t = 10? Round your answer to the nearest integer. 1.33 Submit Answer Incorrect. Tries 5/99 Previous Tries Bob deposited $1900 in a saving account in which interest is compounded continuously. After 22 years, he has $4750 in this account. (1) What is the annual rate of interest? (Round your answer to one decimal place.) 9.353 % Submit Answer Incorrect. Tries 4/99 Previous Tries (2) How long does it take for his money to double? (Round your answer to two decimal places.) 22 years Submit Answer Incorrect. Tries 1/99 Previous Tries Shuppose you deposited $4000 in a saving account in which interest is compounded continuously. It takes 16 years to double your money in t is account. (1) What is the annual rate of interest? (Round your answer to one decimal place.) 250 % Submit Answer Incorrect. Tries 6/99 Previous Tries (2) How much will you have in this account after 26 years? (Round your answer to two decimal places.) 10500 dollars Submit Answer Incorrect. Tries 1/99 Previous Tries dy Given = -2y and y(2) = 200. Find y(6). dt V= 200 * e^ (-16) Submit Answer Incorrect. Tries 5/99 Previous Tries