What is the value of x4y , when x = 16 and y = 2?

1/32

2

2 2/3

4

Marie will earn $15 per hour at a new job. during training, she will earn $10 per hour. what percent of marie’s regular hourly rate will she earn during training?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

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.