A truck driver averages 60 mph while d delivering freight and 45 mph on the return trip. There total driving time is 7 hours. What is the distance one way.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

Will give a: 122 b: 90 c: 48 d: 180