Factor completely 4ab − 7ax + 8b − 14x.

(4b − 7x)(a + 2)

(4b + 7x)(a + 2)

(4b − 7x)(a − 2)

prime

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%

Julie multiplies 6.27 by 7 and claims the product is 438.9 .explain without multiplying how you know juliesanswer is not correct.find the correct answer

One of the problems with our current election system is? ?