Cos -1 ( 1/2) is equal to

Aportion of a line bounded by two points is defined as

The solution set for 5v2 – 125 = 0 is

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .