STU~EFG

PLEASE HELP!!!

Asequence of numbers begins with 12 and progresses geometrically. each number is the previous number divided by 2. which value can be used as the common ratio in an explicit formula that represents the sequence? 1/2 2 6 12

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.