Mr. Green drove 100 miles in 2 hours. He continues to drive at this same speed, If he does not stop, how long will it take Mr. Green to drive 400 more miles?

A.5 hours
B.4 hours
C.8 hours
D.9 hours

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 architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is