Sandra plays a matching game. in order to advance to the next level, she must score at least 10 points. she scores 18 points for correct matches and -6 points for incorrect matches. did sandra make it to the next level

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

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Which statement shows that 6.24 is a rational number? a. 6.24 = 6.242424 b. 6.24 = 6.24 c. 6.24 = 68⁄33 d. 6.24 = 66⁄25