A cube. The top face has points G, B, C, F and the bottom face has points H, A, D, E.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

Suppose g(x) = f(x + 3) + 4. which statement best compares the graph of g(x) with the graph of f(x)?