The morenos invest 1 in an account that grows to 12000 in 5 years what is the annual interest (r) if interest is compounded
a. quarterly b. continuously

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.