quiz-01-2 - subject to Choice Selected Points True Yes-1...

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System Homepage » Class Homepage » Student Details » Student Assignment Details MATH2860 (Summer 2008): Lecture Quizzes : Gradebook Welcome Nasir Awan [ My Profile ] Assignment detail for Nasir Awan in Quiz 1: Nasir Awan Login: 100355678 Email: ameernaser@hotmail.com Student ID: 100355678 Assignments completed: 9 Assignments active: 0 Question Grade 1 Which of the following are solutions to y ' = 5 y ? Select all that apply. Choice Selected Points y = 3 e 5 x Yes +1 y = e 5 x Yes +1 y = 5 e 5 x + 5 Yes -1 y = e x + 5 Yes -1 Number of available correct choices: 0 Partial Grading Explained Instructors Comment: 0.0 2 Suppose and we want y(0)=4, y'(0)=6. What is the value of c1 and c2? Enter your answers as the numbers only, in order, separated by commas. e.g. 3, -2 Your Answer: 6/5, 1 Correct Answer: 6/5,4 Instructors Comment: 0.0 3 Suppose that a 100 litre container has 15 kg of salt in it. Water containing 0.9 kg of salt per litre is added to the container at a rate of 4 L/min. The solutions runs out from the container at a rate of 6 L/min. If A is the amount of salt (in kg) at time t (in min), then the differential equation describing this situtation is
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Unformatted text preview: subject to Choice Selected Points True Yes-1 False No Number of available correct choices: 0 Partial Grading Explained Instructors Comment: 0.0 4 The following direction field corresponds to which of the following differential equations? 0.0 Gradebook Help Logout Maple T.A. - Gradebook http://mapleta2.science.uoit.ca:8080/mapleta/gradebook/gradebook.do 1 of 2 3/1/2010 5:13 PM Question Grade Select only ONE answer. Choice Selected Points y ' = 4 x y No y ' = sin (4 x) No y ' = Yes-1 y ' = 4 y No Number of available correct choices: 0 Partial Grading Explained Instructors Comment: 5 The differential equation is separable. Choice Selected Points True Yes-1 False No Number of available correct choices: 0 Partial Grading Explained Instructors Comment: 0.0 Maple T.A. - Gradebook http://mapleta2.science.uoit.ca:8080/mapleta/gradebook/gradebook.do 2 of 2 3/1/2010 5:13 PM...
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quiz-01-2 - subject to Choice Selected Points True Yes-1...

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