Discover Questions

Can someone here help me do some homework? How to write $325.16 on a check? The mean (VO2MAX)score for women 20 to 29 is 36ml/min/kg w/ standarddev of 7 ml/min/kg. Find probability of a woman20 to 29 havingVO2MAX< 45? If I had a total of 15 points on this assignment but got a 61 as a score how many points did I get? I read the due date wrong? What's the derivative of 2cosxtanx? I keep getting the wrong answer. The answer is 2cosx, I just don't know how to get there.?