When finding the unit rate, the words per and each tell us what unit of measure needs to equal ONE. True or False

16x^2-16x=5 solve the equation by completing the square

The distribution of a sample of the outside diameters of pvc pipes approximates a symmetrical, bell-shaped distribution. the arithmetic mean is 14.0 inches, and the standard deviation is 0.1 inches. about 68% of the outside diameters lie between what two amounts?

Every night nathan has to read for at least 25 minutes write and inequality that shows how long nathan can read each night