Frank practices football every Wednesday. The distance between the football field and his house is 6,525 feet. He always takes the train home afterwards. The distance between the train station and his house is 3,525 feet. What is his average speed if it takes him 15 minutes to walk to the train after practice?

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

Which of the following would be a reasonable estimate for the weight of a pencil? a. 1 × 10^-20 lb b. 1 × 10^20 lb c. 1 × 10^2 lb d. 1 × 10^-2 lb

The function f(x)= -(x+5)(x+1) is down. what is the range of the function?