Which of the numbers 21, 24, 45, 30, 42, 60, and 84 are multiples of: a) 3? b) 12? c) 7? d) 15?

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.

Construct the graph that models the given situation

Which angle has the same measure as the dehedral angle formed by the orange face and the purple rectangle