One day at 3: 00 a. m., the temperature was -13 degrees f in kodiak, alaska. at 10: 00 a. m., the temperature was 22 degrees f. whta was the average change in temperature per hour?

Factor the monomial completely 42a3b3

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

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