Rev T1 M272

# Rev T1 M272 - Use a) the Trapezoidal Rule and b) Simpsons...

This preview shows pages 1–2. Sign up to view the full content.

Review for Test 1 MAT 272 Non-calculator portion. 1. - + dx 1 x 4 x 2 2 2. dx e x 3 x 4 3. - 9 x dx 2 4. dx ) x 2 ( cos ) x 2 ( sin 4 3 5. + 2 3 x 9 1 dx x 9 6. + - + dx x 4 x 8 x x 2 3 2 7. Determine if the following integral converges or diverges. If it converges, give its value. e dx x ln x 1 Calculator portion. 8. Find the work done in lifting a bucket of water weighing a total of 200 pounds by a pulley winding up a 50 foot chain initially weighing 100 lb. 9. Find the average value of the function f(x) = 5 x x 4 2 + from x = 2 to x = 8. Round to nearest .001. 10. Approximate the distance (in miles) traveled by a car having the following speedometer readings.

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

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Use a) the Trapezoidal Rule and b) Simpsons Rule, each with n = 8. Round to nearest .001. time (min) 1 2 3 4 5 6 7 8 velocity (mi/hr) 50 55 56 52 58 60 62 64 63 Answers: 1. C 1 x 1 x ln 3 + +-2. C e 16 3 e x 4 3 x 4 x 4 +-3. C 9 x x ln 2 +-+ 4. C ) x 2 ( cos 14 1 ) x 2 ( cos 10 1 7 5 + +-5. C x 9 1 9 1 ) x 9 1 ( 27 1 2 2 3 2 + +-+ 6. C x x x + + +-2 tan 2 1 4 ln 1 2 2 7. Diverges 8. 12500 ft-lbs 9. 3.538 10. a) 7.725 miles b) 7.717 miles...
View Full Document

## This note was uploaded on 12/15/2011 for the course CSC 316 taught by Professor Rhee during the Spring '08 term at N.C. State.

### Page1 / 2

Rev T1 M272 - Use a) the Trapezoidal Rule and b) Simpsons...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online