Please help me with this trigonometric ratio/terminal arm question, giving brainliest!

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

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

What is not true about kl and mn? what is mn? (show )