PLZ HELP…Right a rule for a transformation that maps STU to S'T'U'

Complete the truth table a. t, f, f, t b. t f f f c. f t f t d f t f t

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%