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# Math Essay

• Submitted by: rwalt112
• on November 13, 2012
• Category: Psychology
• Length: 1,787 words

Below is an essay on "Math" from Anti Essays, your source for research papers, essays, and term paper examples.

MAT 0028 Developmental Mathematics II Fall 2011(Final Exam Practice)

Name___________________________________

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Show all work for partial credit. No work, no credit! Evaluate the following algebraic expression using the given value(s) of the variable(s).

1) -4q + 6, q = 7 A) -56 2) 4x + 8y + 1 , x = -1, y = 5 A) 37 3) x2 - 2xy, x = -2, y = 3 A) 8

B) -22

C) -34

D) 2

1)

B) 35

C) 29

D) 45

2)

B) 16

C) 3

D) 21

3)

Evaluate the following absolute value expressions.

4) Simplify: - -12 - 4-8 A) 8 5) Simplify: A) 3 28 12(-1) - 1 - 10 4(7)

B) - 16

C) 16

D) - 80

4)

5) B)
3 28

C) -

3 4

D)

3 4

Evaluate the following expression using the rules for order of operation.

6) 73 - 4 · 16 + 224 ÷ (-16) A) 1090 7) 37 - (-3)2 + 30 ÷ (-3) · 2 A) 8

B) -19

C) -5

D) -1035

6)

B) -

29 3

C) -

38 3

7) D) 26

8)

[7( 7 - 5)2 + 14] ( 16 + 3 · 2) 2 2( 2 4 - 9)

8) B) 4 C) 40 D) 55

A) 33

Simplify each of the following. Write your answer using only positive exponents. Assume that all variables represent nonzero numbers.

9)

x3 x-7

9)
1 x4

A)

B) x10

C)

1 x10

D) -x4

1

10) (7n 5 )· (-4n 7) A) 3n 12 11) (-4)0 - 4 0 A) 1 12) a5 2 A) a10

B) -28n 35

C) 3n 35

D) -28n 12

10)

B) 4

C) 0

D) -1

11)

1 B) a7

C) a7

1 D) a 10

12)

Simplify each of the following polynomials.

13) Add: (2x2 + 6x - 1) + (8x2 + 4x - 4) A) 20x2 - 5 B) 10x4 + 10x 2 - 5 14) Subtract: (y2 - 7y + 9) - (8y2 + 2y - 8) A) -7y2 - 5y + 17 B) -7y2 - 9y + 17 15) Multiply: (x - 9)(x - 10) A) x2 + 90

C) 10x2 + 10x - 5

D) 20x2 - 4x - 1

13)

C) -7y2 - 9y + 1

D) -7y2 - 5y + 1

14)

B) x2 - 19x - 19

C) x2 - 19x + 90

D) x2 - 22x + 90

15)

16) Binomial Squared: (n + 8)2 A) n 2 + 64 B) 64n 2 + 16n + 64 17) Multiply: (x + 6 )(x - 6 ) A) x2 +...

• Submitted by: rwalt112
• on November 13, 2012
• Category: Psychology
• Length: 1,787 words
• Views: 202
• Popularity Rank: 506395
• 1 rating(s)

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