Which set of ordered pairs does not represent a function? a) (0, 1), (2, 2), (4, 8), (-2, 7), (5, 8) b) (0, 1), (2, 2), (4, 8), (2, 7), (5, 8), (7, 9) c) (-3, 6), (2, 7), (0, 5), (1, 5), (4, 9), (5, 4) d) (-4, 2), (-3, 2), (-2, 2), (-1, 2), (0, 2), (1, 2) which set of points is a function? a) {(0,,,6)} b) {(1,,,2)} c) {(1,,,6)} d) {(2,,,6)}

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.