Kevin works as a salesperson at a store that specializes in custom made computers. he earns a base pay of $325 a week and a commission on his sales. if kevin earned a total of $1125 last week, how much of it was commission?

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Find the maximum value of p= 4x + 5y subject to the following constraints :

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120