The first question since it got cut off is : (A) is the sequence arithmetic, geometric, or neither? How do you know?

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population, find the population standard deviation, o.79828588912497

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?