7m + 3mn when m = 8 and n = 14

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.)

Write each rational number in the form a/b, where a and b are integers. 1. 5 1/6 2. -12

Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.