cooke_test3

cooke_test3 - Ben Cooke Math 107 Test 3 Do not open this...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon
Ben Cooke Math 107 Test 3 Do not open this test booklet until you are directed to do so. You have 50 minutes to earn 100 points. This exam is closed book. You are not allowed to use a calculator. Show your work, as partial credit will be given. Do not spend too much time on any one problem. Read them all through frst and attack them in the order that allows you to make the most progress. Sign the aFrmation o± the Duke community standard a±ter you complete the test and be±ore you turn it in. Problem Points Grade Name - 1 20 2 20 3 20 4 20 5 10 6 10 Total 100 Name: 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Ben Cooke Math 107 1. (20 points) Find a general solution to the following di±erential equation. y ′′′ - 6 y ′′ = x 2
Background image of page 2
Ben Cooke Math 107 2. (20 points) Find a general solution to the following di±erential equation using variation of parameters. y ′′ - 4 y + 5 y = e x - 5 e 5 x 3
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Ben Cooke Math 107 3. (20 points) A 2-kg mass stretches a spring 1m. This mass is hung vertically on the spring
Background image of page 4
Image of page 5
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 08/03/2009 for the course MATH 107 taught by Professor Trangenstein during the Spring '07 term at Duke.

Page1 / 6

cooke_test3 - Ben Cooke Math 107 Test 3 Do not open this...

This preview shows document pages 1 - 5. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online