Write an equation of a line containing the point (-2, 1) and is perpendicular to y= -1/4x-4

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%

Select the graph of the solution. click until the correct graph appears. |x| = 3