Which of the following are more precise than a weight of 180 pounds? check all that apply. choose multiple answers : a. 200 pounds b. 175 pounds c. 170 pounds d. 180.4 pounds

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.