Astudent received the following quiz grades: 72, 84, 61, 95, 92, 98, 87, 84. compute the student’s mean quiz grade and the median quiz grade. if on the next quiz the student earns an 80, will the mean go up or down? what about the median?

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

What percent of the circle below is shaded?

Which of the following best describes the graph below? + + 2 + 3 + 4 1 o a. it is not a function. o b. it is a one-to-one function. o c. it is a many-to-one function. o d. it is a function, but it is not one-to-one.