the edge of a cube increases from 10cm to 10.025 cm. Find the approximate increments in the volume and the surface area of the cube also find the actual increments and the percentage error in approximation​

Which of the following are parts of a sphere

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

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.