A vertical line separates the solid figure into two rectangular prisms. Which expression shows the volume of the solid figure? A rectangular prism beside another longer rectangular prism. The left prism measures 16 inches by 5 inches by 4 inches. The right prism measures 4 inches by 4 inches by 8 inches.

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.