Given C(4, 3) and D(-4, -3) are two points on a circle, centered at the origin. Given that CD is a diameter of the circle,
a) Find the radius of the circle.

b) State the equation of the circle

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83