a) P(freshman) = 25/45 or 0.556
b)P(Sophomore) = 20/45 or 0.444
c)P(not senior) = P(freshman) = 25/45 or 0.556
d) P(junior) = P(freshman) = 25/45 or 0.556
Results for this submission Result 0 05 004 0.05 At least one of the answers above...
Week 1: Problem 11 Previous ProblemProblem List Next Problem Results for this submission Result Entered Answer Preview 4900 J 4900 J incorrect The answer above is NOT correct. (1 point) A bucket of water of mass 15 kg is pulled at constant velocity up to a platform 40 meters above the ground. This takes 12 minutes, during which time 6 kg of water drips out at a steady rate through a hole in the bottom. Find the work needed to...
Entered Answer Preview Result 0 0 6.28318530717050 sin) Income At least one of the answers above is NOT conect point Book Problem 15 The following limit CA. 10. 2x s equal to the definito integral (1) ds where - .b - 2 and) Note: You can compartial credit on this problem Preview My Answers Submit Answers Your score was recorded You have attempted this problem times
Results for this submission Entered Answer Preview Result -k (y-a) -k(y - a) correct correct -kt a +(1-a) e correct 65 65 incorrect At least one of the answers above is NOT correct (1 point) As you know, when a course ends, students start to forget the material they have learned. One model (called the Ebbinghaus model) assumes that the rate at which a student forgets material is proportional to the difterence between the material currently remembered and some positive...