Harry’s aquarium holds 42 liters of water. he uses a 6-liter bucket to fill the aquarium. how many times will harry need to fill the bucket to fill his aquarium? a. 7 b. 36 c. 48 d. 252 first answer will mark brainliest

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? ?