What do the following two equations represent y=-x+5 5x+5y=20

Can (3,5 and square root 34) be sides on a right triangle?

Question 5 spring semester final exam math evaluate

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