Xy to the 7th power divided by x to the 3rd power y to the 4th power

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

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

How many verticies does a triangular prims have