Anna's flower shop sold 321,422 flowers last year for bouquets and decorations. jose's flower shop sold 67,392 flowers. how many flowers did the two shops sell last year?

The mathematical expression 9€ t means

What is the area of triangle abc if a = 8, b = 11, and c = 15?

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%