Write down the rules for multiplication and division of whole numbers​

For each proportion find the unknown number x 1/5/8=×/15

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

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?