1z04test3version1 - Math 1Z04 Test #3 (Version 1) November...

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Math 1Z04 Test #3 (Version 1) November 20th, 2009 Name :___________________________________________ (Last Name) (First Name) Student Number: _____________________ This test consists of 18 multiple choice questions worth 1 mark each (no part marks), and 1 question worth 1 mark on proper computer card filling. Questions must be answered on the COMPUTER CARD with an HB PENCIL. Marks will not be deducted for wrong answers (i.e., there is no penalty for guessing). You are responsible for ensuring that your copy of the test is complete. Bring any discrepancy to the attention of the invigilator. Calculators are NOT allowed. 1. Let , and suppose that . Find . 0 ÐBÑ œ B Ð'  &BÑ 0Ð"Ñ œ # 0Ð!Ñ w (a) (b) (c) (d) (e) ! " # % $ 2. Evaluate sec sec tan B  BÑ .B (a) (b) (c) tan sec tan sec tan sec B BG ## # (d) (e) sec tan sec tan sec tan sec tan sec $ # # $ B B # B B 3. A population is modeled by the differential equation .T T .> !! œ#T "  1 For what values of is the population decreasing? T (a) (b) (c) (d) (e) &!  T  "!! T  "!! T  &! !  T  &! !  T  "!! 4. For what value(s) of is a solution to the differential equation ?
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1z04test3version1 - Math 1Z04 Test #3 (Version 1) November...

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