K2+18k+90=0
Completing the square

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

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1

Can anyone me get through my algebra 2 class? the only class i need to graduate..