Compute the standard deviation of the data set. round to the nearest hundredth, if needed.

i think its d but i could be wrong

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

Anew movie is released each year for 14 years to go along with a popular book series. each movie is 2 minutes longer than the last to go along with a plot twist. the first movie is 70 minutes long. use an arithmetic series formula to determine the total length of all 14 movies