MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Determine which of the expressions is not equivalent to the given expression by the commutative and associative laws. 1 x y 13 1 A x 13 y B y x

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Determine which of the expressions is not equivalent to the given expression by the commutative and associative laws. 1) x + (y + 13 ) 1) A) x + ( 13 + y) B) (y + x) + 13 C) 13 x + y D) (x + y) + 13 2) (p · q) · 8 2) A) p · (q · 8 ) B) p · ( 8 · q) C) (q · p) · 8 D) 8 p + 8 q Write a different inequality with the same meaning. 3) 39 L 36 3) A) 39 K 36 B) 36 K 39 C) 36 L 39 D) 39 > 36 Change the word phrase to an algebraic expression. Use x as the variable to represent the number. 4) Marissa had $4 before spending x dollars on ice cream. How much remains? 4) A) $ 4 + x B) x - $ 4 C) $ 4 - x D) $ 4 x Collect like terms. 5) 9.8 x + 4.7 - 3 x + 0.9 - 2.8 x 5) A) 9.6 x B) 9.6 x + 5.6 C) 4 x + 5.6 D) 10 x + 5.6 Simplify. 6) 7 2 + 5 2 6) A) 144 B) 74 C) 48 D) 24 Graph the inequality on a number line. 7) x > 4 7) A) B) C) D) Write an equivalent expression. Use a commutative law. 8) 9 + b 8) A) 9 b B) b 9 C) b + 9 D) 9 (1 + b) Multiply. 9) - 2 · 2 5 9) A) 4 5 B) - 4 5 C) - 2 D) 1 1 Chapter 0 (Intermediate Algebra, 13e Marvin Bittinger, Judith Beecher, Barbara Johnson) (Test Bank, For Complete File, Download link at the end of this File) (Answer at the end of each Chapter) 1 / 4

Write a different inequality with the same meaning. 10) 18 < 46 10) A) 18 > 46 B) 46 < 18 C) 46 L 18 D) 46 > 18 Simplify. 11) [ 32 ÷ ( - 4 )] ÷ - 1 5 11) A) 40 B) 10 C) - 40 D) - 10 Use an associative law to find an equivalent expression. 12) 7 (ab) 12) A) 7 (ba) B) 7 a + 7 b C) ( 7 a)b D) a( 7 b) Identify the inequality as true or false. 13) 3 L 20 13) A) True B) False Multiply and simplify. Write the answer using positive exponents. 14) 3 - 9 · 3 - 6 14) A) 1 3 3 B) 3 3 C) 3 15 D) 1 3 15 Find the opposite (additive inverse). 15) - 24 15) A) - 24 B) - 1 C) 24 D) 0 Perform the indicated operation. Write the answer in scientific notation. 16) 9.66 × 10 - 4 2 × 10 - 6 16) A) 9.66 × 10 2 B) 9.66 × 10 - 10 C) 4.83 × 10 2 D) 4.83 × 10 - 10 Use roster notation to name the set. 17) The set of all odd natural numbers between 2 and 12 17) A) { 4 , 6 , 8 , 10 } B) { 3 , 7 , 11 } C) { 3 , 11 } D) { 3 , 5 , 7 , 9 , 11 } Factor. Check by multiplying. 18) 9 x + 21 18) A) 9 (x + 21 ) B) 3 ( 3 x + 7 ) C) 3 ( 3 x + 21 ) D) 9 (x + 7 ) Identify the terms in the given expression. 19) - 4 a - 6 b 19) A) - 4 a, 6 b B) - 4 , a, - 6 , b C) 4 a, 6 b D) - 4 a, - 6 b Simplify. 20) [ 5 (x - 4 ) - 9 ] + [ 8 (x - 1) + 8 ] 20) A) 13 x - 29 B) 5 x - 37 C) 13 x - 9 D) 13 x - 13 2 2 / 4

Rewrite using a positive exponent. Evaluate, if possible. 21) 1 2 · 1 2 · 1 2 · 1 2 21) A) ( 2 ) 4 B) 1 8 C) 1 2 4 D) (4) 1/ 2 Rewrite using a negative exponent. 22) 1 t 14 22) A) 14 - t B) t - 14 C) 14 t D) t 14 Divide and simplify. 23) 4 12 4 9 23) A) 4 7 B) 4 3 C) 1 4 3 D) 4 21 Perform the indicated operation. Write the answer in scientific notation. 24) ( 5.45 × 10 - 3 )( 5.61 × 10 6 ) 24) A) 3.1 × 10 4 B) 3.06 × 10 4 C) 3.1 × 10 - 18 D) 3.06 × 10 - 18 Simplify. 25) 4 - 4 3 1 - 2 25) A) 4 8 · 3 2 B) 1 4 8 · 3 2 C) 4 5 · 3 5 D) 1 4 5 · 3 5 26) ( - 9 ) 2 + ( - 4 ) 2 + 10 26) A) - 107 B) - 179 C) 179 D) 107 Identify the inequality as true or false. 27) 9 K 9 27) A) True B) False Change the word phrase to an algebraic expression. Use x as the variable to represent the number. 28) the product of 3 % and your salary 28) A) 3 s B) 0.3 s C) 0.03 s D) 3 %s Factor. Check by multiplying. 29) 15 + 15 z 29) A) 15 ( 15 + z) B) 15 (1 + z) C) 15 (0 + z) D) 15 (1 + 15 z) Subtract. 30) - 15 - ( - 14 ) 30) A) - 1 B) - 29 C) 29 D) 1 3 3 / 4

Collect like terms. 31) - 7 y + 6 - 1 + 2 + y - 7 31) A) - 8 y + 1 B) - 6 y - 1 C) - 6 y D) - 8 y Find an equivalent expression with the given denominator. 32) 5 7 ; 21 x 32) A) 15 21 x B) 15 x 21 x C) 12 x 21 x D) 5 x 21 x Evaluate. 33) 2 5 1 33) A) 1 B) - 2 5 C) 0 D) 2 5 Simplify. 34) 2 + 28 · 18 - ( - 19 ) 34) A) 559 B) 521 C) 67 D) 525 35) 2 [ 25 + 2 ( 6 + 2 )] 35) A) 26 B) 82 C) 78 D) 432 Name all the elements of B that belong to the given set. 36) B = { 9 , 5 , - 7 , 0, 2 9 , - 9 2 , 1.7 , 9 } Integers 36) A) 20 , 0 B) 20 , 0, 9 C) 20 , - 7 , 0 D) 9 , - 7 , 0, 9 Simplify. 37) 3 x 9 x 37) A) 4 B) 3 9 C) 1 3 D) 3 Write a true sentence using either < or > . 38) 9 - 6 38) A) 9 < - 6 B) 9 > - 6 Write a different inequality with the same meaning. 39) 10 K 38 39) A) 38 L 10 B) 38 > 10 C) 10 L 38 D) 38 K 10 Simplify. 40) ( 4 - 9 ) 2 40) A) 65 B) - 25 C) - 65 D) 25 4

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