What is the probability of rolling an odd number on a fair 6-sided number cube?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

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.