Aratati ca orice multime de 5 elemente are o submultime de 3 elemente suma lor fiind divizibila cu 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

Find two consexutive odd integers such that the sum of their square is 650

Asinusoidal function whose frequency is 1/6pi