Mrs, hughes' class has 22 students. her principal tells her that her class will increase to 30 students. which equation can be used to find the percent increase?

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

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%

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x