Aspinner with 10 equally sized slices is shown below. (2 slices are black, 4 are grey, and 4 are white.) the dial is spun and stops on a slice at random. what is the probability that the dial stops on a black slice?

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

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.

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x