Afactory makes tennis balls. every tennis ball must meet a quality standard, or it will be rejected. the percentage that meets the quality standard is 99.8%. if 20,000 tennis balls are made, then about how many are expected to be rejected?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is