In a multiple regression model the coefficients on the independent variables measure

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

Which graph represents the parent function of y=(x+2)(x-2)

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?