Christina made a scale drawing of a city. In real life, a neighborhood park is 172 yards long. It is 86 inches long in the drawing. What scale did Christina use for the drawing?

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

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

Define multiplicative inverse. give an example of a number and its multiplicative inverse.