Mrs. Watson decides to run a half-marathon for charity. A half-marathon is 21.1 kilometers. If one kilometer is approximately equal to 1.6 miles, which measurement is closest to the number of miles she will run?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Which system of linear inequalities is represented by the graph?

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.