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Course: MATH 009, Fall 2009School: Hudson VCC
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1 Assignment (44 Points) Chapter R Name_________________________ Directions: Read each question carefully and answer as clearly as possible. DUE DATE: End of Class on September 11, 2008 Spring 2008 Math 09 FORM A _______ 6. (2 Points) Simplify and write with non-negative exponents: (4 x) 2 (3 y 4 )3 a. c. 432 x 3 y 7 b. 144 x 3 y 7 432 x 2 y12 d. 144 x 2 y12 _______ 7. (2 Points) Perform the following...
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1 Assignment (44 Points) Chapter R Name_________________________ Directions: Read each question carefully and answer as clearly as possible. DUE DATE: End of Class on September 11, 2008
Spring 2008 Math 09 FORM A
_______ 6. (2 Points) Simplify and write with non-negative exponents: (4 x) 2 (3 y 4 )3 a.
c. 432 x 3 y 7
b. 144 x 3 y 7
432 x 2 y12
d. 144 x 2 y12 _______ 7. (2 Points) Perform the following operation: (3 x 4 + 2 x 3 6 x 2 ) (2 x 4 + 4 x 3 9 x 2 ) a. b. c. d.
Encouraging Quote: How come the bear can crap in the woods and I can't?---Homer Simpson PROBLEMS 1 10 are multiple choice. Please place the correct answer on the given line. _______ 1. (2 Points) Calculate: 24 23 5 + 2 . a. b. c. d. 8642 22 21 17
5 x 4 2 x3 + 3x 2 7 x 4 5 x3 + 5 x 2 2 x 4 + 7 x3 6 x 2 x 4 8 x 3 + 10 x 2
_______ 8. (2 Points) Perform the following operation: (2 x 6)(3 x + 4) a. b. c. d.
_______ 2. (2 Points) Convert to scientific notation: 0.000052 a. b. c. d.
5.2 105 5.2 105 52 106 52 106
6 x 2 + 26 x 24 6 x 2 + 18 x 24 6 x 2 26 x 24 3 x 2 + 26 x 24
_______ 9. (2 Points) Calculate: x8 x 4 x 5 x 6 x 2 a. b. c. d.
_______ 3. (2 Points) Compute and write the answer in scientific notation: (4.2 102 )(3.5 108 ) a. b. c. d.
14.7 1010 1.47 1011 14.7 106 1.47 107
x2 x3 x4 x5
_______ 10. (2 Points) Completely factor: 4 x 2 17 x 15 a. b. c. d.
_______ 4. (2 Points) Convert to decimal notation: 105 3.012 a. b. c. d. 0.00003012 3,012,000 301,200 30,120
(2 x 5)(2 x + 3) ( x 5)(4 x + 3) (4 x 5)( x + 3) (2 x 15)(2 x + 1)
PROBLEMS 11 15 are free response.
11. Perform the indicated operations and simplify the following expressions. Place your answer on the given line. a. (2 Points) 36 22 (6 4) 2 + 10
_______ 5. (2 Points) Simplify and write with non-negative exponents: (4a 2b 5 )(2a 3b 4 ) a.
8a15 b 20 8a b
5
c.
8a 5 b2
Answer: _________________
b. (2 Points)
b.
d.
8 a15b 20
23 (10 4) 2 9 (3 1) 4 3 4
Answer: _________________
12. Simplify and write with non-negative exponents. Place your answer on the given line. a. (2 Points)
14. Completely factor the following. Place your answer on the given line. a. (2 Points) x 2 8 x + 12
a a4
3
Answer: _________________
Answer: _________________
b. (2 Points)
4 x 4 y 3 z 5 2 x 2 y 2 z 3
2
Answer: _________________
b. (2 Points) 3x 3 3x 2 18 x
13. Perform the following operations. Place your answer on the given line. a. (2 Points) (3 x 2 + 2 x 5) + (8 x 2 6 x 7)
Answer: _________________
Answer: _________________
b. (2 Points) (9 x3 + 2 x 2 7 x + 10) (2 x3 + 6 x 12)
c. (2 Points) x 2 36
Answer: _________________
Answer: _________________
c. (2 Points) (8 x 2)(9 x 6)
Answer: _________________
d. (2 Points) 3 y 2 14 y 24 d. (2 Points) (a b) 2
Answer: _________________
Answer: _________________
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