W - 4c use w = 7 and c = 9 show work plz

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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