Gray is playing the role of the greek god zeus in a school play. he carries a lighting bolt cut from plywood. its dimensions are shown in the figure. what is the area of the wooden cutout of the lighting bolt

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3