What is 89972 rounded to 3 significant figures

What are the domain and range of the functiony = 2(x - 3)2 + 4?

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

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