Eros Industries bought a laser printer for $3400. It is expected to depreciate at a rate of 10% per year. What will the value be in 4 years? Round to the nearest dollar

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.