5 meters What is the area of this square?
15 square meters
25 square meters
20 square meters
10 square meters

Standard deviation of 19,29,21,22,23

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

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?