(n^4× 2n^-1)^-2 step by step

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Solve for the equation x. 2x + 22 = 4(x + 3)

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)