Problem 1 In 2011, the population of deer in a forest was 650.
a. In 2012, the population increases by 15%. Write an expression, using only multiplication, that
represents the deer population in 2012.
b. In 2013, the population increases again by 15%. Write an expression that represents the deer
population in 2013.
c. If the deer population continues to increase by 15% each year, write an expression that represents
the deer population t years after 2012.
Problem 4
Lin opened a savings account that pays 5 % interest annually and deposited $5,000.
If she makes no deposits and no withdrawals for 3 years, how much money will be in her account?