Sarah's new car gets 30.5 miles per gallon on the highway. If her tank holds 16 gallons, how far can she travel on one full tank of gas?

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%

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Runner ran 1 4/5 miles on monday and 6 3/10 on tuesday. how many times her monday’s distance was her tuesdays distance