Which term best describes the system of equations?
3x+6y=24 and x+2y=8
a. consistent
b. independent
c. coincident
d. inconsistent

For the equations below which statement is true ? -2x=14 6x=-42

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%

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles