Carl earns $5.25 per hour walking his neighbors dogs. he walks them 2/6 of an hour in the morning and 1/2 of an hour in the afternoon. how much time does carl spend dog walking every day. about how much moneys does he earn each week.

5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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.