Maria has already written 2/5 of her 1,000-word essay. If she continues writing at the same pace of 6 1/2 words per minute, which expression shows the amount of time it will take her to write the rest of the essay? A.1000* 2/5 * 13/2
B.1000÷2/5 ÷13/2
C.1000*3/5 * 13/2
D.1000÷3/5 ÷13/2

If i have one apple and give you the apple, how many apples do i have?

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%

Match each inequality to the number line that represents its solution