Joe received an hourly wage of $8.15. his boss gave him a 7% raise. how much does joe make per hour now?

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%

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?