Travis drove 129 miles in 3 hours. he drove at a constant speed. how many miles did he drive in 1 hour?

Which of the following graphs could represent a quartic function?

Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6

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.)