Math

MAT 0028 Developmental Mathematics II Fall 2011(Final tribulation run Practice) Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that opera hat completes the arguing or answers the question. Show all work for partial credit. No work, no credit! appreciate the chase algebraical looking victimisation the given revalue(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) modify: 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 pack a full essay, order it on our website: BestEssayCheap.com

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