Given the ordered pairs (-9, 2), (0, -5), apply the translation of (4, - i have no idea how to do this.. .. i hate geometry.

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

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?