Which description of the graph of the liner inequality y>7x-4 is correct

Which triangles area would be calculated using the trigonometric area formula

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?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.