May you please answer these question

Last year, Charmaine opened an investment account with $6200. At the end of the year, the amount in the account had increased by 6%. (a) Fill in the blank to write the year-end amount in terms of the original amount. Write your answer as a decimal. Year-end amount = l] x Original amount (b) Use your answer in part (a) to determine the year-end amount in Charmaine's account. Year-end amount: Isl] Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. A sample of 2200 bacteria selected from this population reached the size of 2362 bacteria in two and a half hours. Find the hourly growth rate parameter. Note: This is a continuous exponential growth model. Write your answer as a percentage. Do not round any intermediate computations, and round your percentage to the nearest hundredth. 3% x o '9