Which inequality can this number line represent? A. 7-x≥1 and 4x + 9<13
B. 7-x≥1 or 4x + 9<13
C. 3x+2<5 or 2x - 1≥11
D. 3x+2<5 and 2x - 1≥11

When turned about its axis of rotation, which shape could have created this three-dimensional object?

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )