The product of six and a number is multiplied by nine

2.30+0.4-0.88+1.33 can u explain the answer to this why the answer is 3.15

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

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons