A used car dealer says the mean Question: A Used Car Dealer Says That The Mean Price Of A Three-year-old Sports Utility Vehicle Is $21,000. You Suspect This Claim Is Incorrect And Find That A Random Sample Of 25 Similar Vehicles of a 2 yr old sedans is 21000

Mary beth used the mapping rule to find the coordinates of a point that had been rotated 90° counterclockwise around the origin. examine the steps to determine whether she made an error. m (3, –6) is rotated 90° counterclockwise. (x, y) → (–y, x) 1. switch the x- and y-coordinates: (6, –3) 2. multiply the new x-coordinate by –1: (6(–1), –3) 3. simplify: (–6, –3) .

Measures of the angle of r, 31 s (x+4) t (3x+9)

If you answer 2+2 you will get over 80 points