A number line going from negative 10 to 0. Point A is negative 8, point B is negative 6, point C is negative 2, point D is 0. Which point on the number line represents the product of 4 and –2? Point A Point B Point C Point D

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?

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

What numbers are included in the set of integers? what numbers are not included?