One of the following expressions is a factor of -8x^2 - 10x + 3. Which
expression is it?
(F) -4x - 1
(G) -X + 1
(H) -X-1
(J) -4x + 1

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

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%

If you could answer these your a life saver