What value in place of the question mark makes the polynomial below a perfect square trinomial?
a. 24
b. 48
c. 144
d. 12
: )

Which of the following is correct interpretation of the expression -4+13

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%

Solve the inequality and graph 6j - 7 < 5