Use equation 1 and equation 2 to eliminate the variable 3x - y - 6z = 16 equation 1
-x - 2y + z = -5 equation 2
2x + 3y + 2z = 10 equation 3

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

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%

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)