A corner store sells two kinds of baked goods: cakes and pies. A cake costs $7 and a pie costs $9. In one
day, the store sold 8 baked goods for a total of $60. How many cakes did they sell?

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%

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab

Which of the following will form the composite function?