Solve y=x2 +7 fоr x.
оа. x = t /у +7
ов. x= y +7
ос. x=y-7
od. х = + y -7

Arrange these numbers from least to greatest 3/5 5/7 2/9

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%

See attachment below and find the equivalent of tan(∠qsr)