5. Find the doubling-time of the quantity Po in the equations below a) Increasing annually by 150% per year, P = Poa. b) True or False: t is less (than part a) if it's increasing annually by 99%. 6. Solve for t using natural logarithms. 13.9t = 5.27 7. Suppose 1000 is invested in an account paying interest at a rate of 5.01% per year. Round your answers to two decimal places. a) How much is in the account after 10 years if the interest is compounded annually? SHOW FORMULA. ANSWERS ONLY RECEIVE O. b) How much is in the account after 10 years if the interest is compounded contin- uously