He given line passes through the points (−4, −3) and (4, 1). what is the equation, in point-slope form, of the line that is perpendicular to the given line and passes through the point (−4, 3)? y − 3 = (x + 4)

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%

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

Identify the number as a rational or irrational.explain. 127