A hemispherical tank is filled with water and has a diameter of 11 feet. If water weighs 62.4 pounds per cubic foot, what is the total weight of the water in a full tank, to the
nearest pound?

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. 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.