Add. Your answer should be an expanded polynomial in standard form.
(-5x² + 6x + 7) + (-x^2 + 4x)

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

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