Find the coordinates of the midpoint of AB by finding the averages of the coordinates 1. A(4,3) B(8,8)
2. A(7,2) B(1,5)
3. A(-5,6) B(1,-3)
4. A(-7,-1) B(-5,-9)

Hey bakery display easter cookies equally on seven trays if there are 567 cookies how many cookies are on each tray

Which graph represents the following piecewise defined function?

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%