Sam was rolling 6-sided number cubes. He rolled two number cubes 7 times, and recorded the sum for each roll, as shown below. 8, 6, 4, 2, 6, 11, 5 What is the mean absolute deviation of the numbers he recorded? NOTE: Fill in a zero in all unused responses and you MUST choose + or --​

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?