MATH 107 QUIZ 1 September 19, 2016 Instructor: R. Smith NAME: _______________________________ I have completed this assignment myself, working independently and not consulting anyone accept the instructor. INSTRUCTIONS The quiz is worth 100 points. There are 16 problems. This quiz is open book and open notes. This means that you may refer to your textbook, notes, and online classroom materials, but you must work independently and may not consult anyone (and confirm this with your submission). You may take as much time as you wish, provided you turn in your quiz no later than Sunday, September 25th. Show work. Answers without any work may earn little, if any, credit. You may type or write your work in your copy of the quiz, or if you prefer, create a document containing your work. Scanned work is acceptable also. In your document, be sure to include your name and the assertion of independence of work. Ensure your submitted quiz is legible. Quizzes that can't be read will not be graded. General quiz tips and instructions for submitting work are posted in the Unit Quizzes module. If you have any questions, please contact me by e-mail. (5pts) Factor and simplify problems 1 - 5 algebraic expression. 1 1 3 1. (4 1)2 3 (4 1)2 2. 6 2 6 12 3. 3 + 3 2 25 75 4. 9 3 9 5. 12 2 ( 1) 4( 1) 5( 1) (5pts) Add and subtract 3 2 6. + 2+4 3+6 (5pts) Perform the operation and simplify 1 7. 1+ 1 3 (5 pts) Solve each linear inequality. 8. 18 + 45 12 8 (5pts) Solve each compound inequality. 1 9. 6 2 4 < 3 (5pts) Solve each compound inequality. 33 10. | |1 9 (10 pts) Perform the indicated operations and simplify: 11. (5x - 2)(4x - 3) - (3x - 4)2 . (7 pts) Simplify: 12. 2 1 2 1 1 . (8 pts) Simplify: 13. 50 18 + 62 . Give the exact answer (including a radical). (10 pts) Simplify 14. (8 4 5 )3 ( 6 9 )2 . (7 pts) Simplify (42 2 )(6 8 ) 15. 48 5 . (8 pts) Compute. Write the answer using scientific notation. 16. 3.9 105 5.2 103