Complete the square to transform the expression x^2− 2x − 2 into the form a(x − h)^2+ k.
(x − 1)2 + 3
(x − 1)2 − 3
(x − 2)2 − 3
(x − 2)2 + 3

What expression is equivalent to 42x-56y

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

Explain why the factor 1.5 is broke. into two numbers in the model.