Common MATHEMATICAL PRACTICES ANALYZE. LOOK FOR STRUCTURE • PRECISION MATICAL PRACTICES MATHEMATICAL PRACTICE MLA PRECTACLEAL 3 Verify the Reasoning of Others Carina draws this diagram to show that 8 X 30 = 210. Explain her error. 10 + 10 10 + 1
After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a. r'(–3, 1), s'(–3, 5)b. r'(–1, 3), s'(–5, 3)c. r'(1, 3), s'(5, 3)d. r'(5, 3), s'(1, 3)
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