The number x is a two-digit number. • When x is divided by 9, the remainder is 1.

• When x is divided by 10, the remainder is 3.

What is the remainder when x is divided by 11?

Be sure to explain how you got your answer.

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Find x to the nearest hundredth place

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%