How do i find the measure of angle a?

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

An of a of 60. a of 36 is . isbe ?to .

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.