Which of the following is a unit fraction? 1\32 4/5 3/7 2\1​

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

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

What number line represents the solution set for the inequality -1/2 greater than or equal to 4