Determine a series of transformations that would map polygon ABCDE onto polygon A'B'C'D'E'? y 12 11 10 9 8 7 6 5 4 3 2 1 -12-11-10-9-8 -7 -6 -5B4 3 -A-1 1 2 3 4 5 6 7 8 9 10 11 12 -1 -2 A' B' -4 D -5 -6 - 7 -8 -9 E C -10 -11 -12 D' A followed by a

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

Plzzz maths ! quadratic sequences=an^2+c 1) 11,17,27,41,59 2) 7,16,31,52,79 3) 6,18,38,66,102 4) 0,9,24,45,72 5) 0,12,32,60,96

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.