Plot 9/10 and 2 1/5 on the number line

Why do interests rates on loans to be lower in a weak economy than in a strong one

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?

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2