On the windowsill is a plant that is 6 in tall. It is growing 4 in per week. A second plant, which is 10 in tall, is on the coffee table. It is growing 2 in
per week. Eventually the two plants will be the same height. How tall will
the plants be? How many weeks will that take?

Answer question above and explain each step : )

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

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.