Can anyonegood at exponential functions help me with this?

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

Nikolas calculated the volume of the prism. his work is shown below.

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.