What is the surface area of 6, 3, and 3

What is the square root of 45? (step by step working plz)

This question awards 100 ! i really don’t want to fail i will also mark you !

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