Dear Jessenia, Your score in Exam 2 is 77 out of 100 Everything was right except #1 : wrong ans., started the right (but way too complicated) way and then messed up : -6 points #4: You integrated over the whole sphere rather than on the part in x,y,z>0 :-5 points #7(d): Explanation not quite right :-2 points #9: did not do :-10 points Best wishes, Dr. Z.