Based on the trend in coal usage, what could you
predict the coal usage to be in 2013?

If a =6, what is the value of 2a(3b + 5c)?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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.