Sam made $237.50 last week. If he worked 25 hours, how much is he paid for an hour of work?

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

The volume of a cone is 37x3 cubic units and its height is x units. which expression represents the radius of the cone's base, in units? 1 s o 3x o 6x obx 93x2