Realiza la división de las siguientes fracciones y obtén el número decimal correspondiente 6/7 =
V2 =
2/9 =
2/6 =
44 =
4/6 =
5/9=
1/6 =
3/7 =

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%

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.