Mathematics, 20.09.2020 14:01 Zachary429
Exams are approaching and Helen is allocating time to studying for exams. She feels that with the appropriate amount of studying, she has an 80% chance of getting an A in Marketing. She also feels that she has a 60% chance of getting an A in Spanish with the appropriate amount of studying. Given the demands on her time, she feels that she has only a 45% chance of getting an A in both classes. What is the probability that Helen does not get an A in either class?
Answers: 3
Mathematics, 21.06.2019 19:30
Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11
Answers: 1
Mathematics, 21.06.2019 20:30
Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.
Answers: 3
Exams are approaching and Helen is allocating time to studying for exams. She feels that with the ap...
Arts, 10.04.2020 03:45
Mathematics, 10.04.2020 03:45
Mathematics, 10.04.2020 03:45
Mathematics, 10.04.2020 03:45
Chemistry, 10.04.2020 03:45
Mathematics, 10.04.2020 03:46
Mathematics, 10.04.2020 03:46
Mathematics, 10.04.2020 03:46
History, 10.04.2020 03:46