Which of the following recursive formulas represents the same geometric sequence as the formula an = 3 * 3n - 1?

a. an = 9 * an - 1
b. an = 3 * an - 1
c. an = 9 + an - 1
d. an = 3 + an - 1

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

How to determine whether two known pairs of points are on the same line.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles