1. Andy's bank account started off at $750. After 6 years he earned $165 in interest. Using a simple interest calculation, what was the interest rate? Round your answer to the nearest tenth of a percent and do not include the percent symbol in your response.

2. Find the amount of interest earned if $820 is deposited at 5.2% compounded semi-annually for 11 years.

Round your answer to the nearest cent and do not include commas or the dollar sign in your response.

3. Taraho had a population of 1200 in 2010. What was the population in 2013 if the growth rate was 1.4%? Round your answer to the nearest whole number and do not include commas or the dollar sign in your response.