the first 3 terms of a geometric sequence are given. find the common indicated term -6, 2, -2/3 7th term

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.