Mathematics, 27.06.2019 20:30 KarateKat
The opposite angles of a parallelogram have measures of (3x-20) and (x+15). find x
Answers: 1
Mathematics, 21.06.2019 18:20
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%
Answers: 1
Mathematics, 21.06.2019 18:30
Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)
Answers: 2
The opposite angles of a parallelogram have measures of (3x-20) and (x+15). find x...
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