Select all true statements about the graph that represents =2(−11)

Group of answer choices

Its x-intercepts are at (-2,0) and (11,0).

Its x-intercepts are at (0,0) and (11,0).

Its x-intercepts are at (2,0) and (-11,0).

It only has one x-intercept

The x-coordinate of its vertex is 4.5

The x-coordinate of its vertex is 5.5

The x-coordinate of its vertex is 11

Which expression will have the same sum as 3_8 + 1/4?

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

Apasta salad was chilled in the refrigerator at 35° f overnight for 9 hours. the temperature of the pasta dish dropped from 86° f to 38° f. what was the average rate of cooling per hour?