Which of the following is 'not' a geometric sequence? a. 1, 4, 16, 64, ...
b. 4, 2, 1, (1/2), ...
c. 3, 6, 12, 24, ...
d. 6, 4 (1/2), 3, 1 (1/2), ...

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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