If there are 170 students in 12th grade, what percentage of the twelfth grade students have more than one college in mind? 1 college= 75 students 2 college= 27 students 3 or more colleges = 23 students

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.