The table shows the height, in centimeters, that a weight bouncing from a spring would achieve if there were no friction, for a given number of seconds. time (s) height (cm) 0 −25 1.5 0 3 25 4.5 0 6 −25 7.5 0 9 25 10.5 0 12 −25 from its resting position, how long does it take the weight to bounce one direction, then the other, and then back to its resting position? enter your answer in the box. s

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.