What is the location of the sum 11+(-5) with respect to 11 on a number line?
a) 5 units in the positive direction
b) 5 units in the negative direction
c) 11 units in the negative direction
d) 11 units in the positive direction

Which is the completely factored from of xy^3-x^3y

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%

Find the 6th term of the expansion of (2p - 3q)11. a. -7,185,024p4q7 c. -7,185p4q7 b. -7,185,024p6q5 d. -7,185p6q5 select the best answer from the choices provided a b c d