2016 people formed a line. in one move, in one move you are alllowed to exchange the positions of two people seperated by one other person. can you always sort the people from tallest to shortest using these moves

solve correctly asap for brainliest

What is sin 7x/4 ? i need on this urgent trig

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%

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