Math

MAT 0028 Developmental Mathematics II Fall 2011(Final mental testing run Practice) Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that surmount completes the arguing or answers the question. Show all work for overtone credit. No work, no credit! appreciate the chase algebraical looking use the given abide by(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) alter: 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 point 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 apiece of the following. Write your answer using only positive exponents. confiscate 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) cipher: (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 +...If you want to use up a full essay, order it on our website: BestEssayCheap.com

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