You are buying two kinds of notebooks for school. a three-ring notebook costs $6, and a spiral notebook costs $3. you must have at least five notebooks. the cost of the notebooks can be no more than $24.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

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%

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.