Select the correct answer. What are the solutions of this quadratic equation? X^2 - 10x= -34 I=-8, -2 I= 5 E 3i C. 1=-5 + 3i D. r=-5 + 759

What is the measure of angle afe? 79 81 91 99

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

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%