Q18.  Solve the problem. Show your work on your own paper.Su…

Q18.  Solve the problem. Show your work on your own paper.Suppose that $15,000 is invested in a bond fund and the account grows to $18,552.21 in 4 yr. Use the model A = Pert to determine the average rate of return under continuous compounding. Round to the nearest tenth of a percent.

Q7.  Solve the problem.The population of bacteria culture wa…

Q7.  Solve the problem.The population of bacteria culture was at noon, and was increasing at a rate of per hour. The number can be found using the function P(t) = 2,000(1.1)t where t is the number of hours past noon. Predict the population 10 hours later, at to the nearest whole number.