A population has a mean of 80 and a standard deviation of 7. A sample of 49 observations will be taken from this population. The probability that the sample mean will be larger than 82 is: a.0.9772 b.0.5228 c.0.0228 d.0.4772

Consider the diagram. which line segment has the same measure as st? rx tx sr xs

Sandy is upgrading her internet service. fast internet charges $20 for installation and $52.45 per month. quick internet has free installation but charges $57.45 per month. part 1 out of 2 complete the equation that can be used to find the number of months after which the internet service would cost the same. use the variable x to represent the number of months of internet service purchased.

Given that s is the centroid of triangle mno, find sq.