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Unformatted text preview: Mathematics 103 Section 203 Full Name: Instructor: L. Keshet Student Number: Midterm Test Feb 10, 2005 Instructions: There are 5 pages in this test (including this cover page). 1. Ensure that your full name and student number appears on this page. 2. No calculators, books, or notes, or electronic devices of any kind are permitted. 3. Show all your work. Answers not supported by calculations or reasoning will not receive credit. Messy work will not be graded. 4. Exposing your test paper, copying from another student’s paper, or sharing information about this test constitutes academic dishonesty. Such behaviour may jeopardize your grade on this test, in this course, and your standing at this university. 5. Five minutes before the end of the test period you will be given a verbal notice. After that time, you must remain seated until all test papers have been collected. 6. When the test period is over, you will be instructed to put away writing implements. Put away all pens and pencils at this point. Continuing to write past this instruction will be considered as cheating. 7. Please remain seated and pass your test paper down the row to the nearest indicated aisle. Once all the test papers have been collected, you are free to leave. Question Grade Value 1 10 2 10 3 10 4 12 5 8 Total 50 I have read and understood the instructions and agree to abide by them. Signed: Some Formulae: N summationdisplay k =1 k 2 = (2 N + 1) N ( N + 1) 6 , N summationdisplay k =1 k 3 = parenleftbigg N ( N + 1) 2 parenrightbigg 2 . 1 Problem 1: This problem has several unrelated parts. Carefully check your work. Give units where applicable. This problem will not be awarded partial credit for incorrect answers....
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