Which statement accurately describes how to reflect point a (1, 1) over the y-axis? a. construct a line from a parallel to the x axis, determine the distance from eight to the x axis along a parallel line, find a new points on the other side of the x axis that is equidistant from the x-axis .

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

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.