2. Rewrite by factoring the GCF from each expression. c) 12ab + 6a
Show your work here:

15 point ! ~ see if you know the answer to both 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

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x