Solution Manual for Intermediate Algebra 7th Edition by Tobey Link download full: https://getbooksolutions.com/download/solutionmanual-for-intermediate-algebra-7th-edition-by-tobey Download Test Bank for Intermediate Algebra 7th Edition by Tobey Link full: https://getbooksolutions.com/download/test-bank-forintermediate-algebra-7th-edition-by-tobey Name: Chapter Test 2A For questions 1−12, find the following products (–3)(2)(–8) (− 9s 5t )(−7s t8 ) ( 4a 3b )( 3a b2 )2 2m (3p + 5q)(7p – 6q) n (5m n − 3mn − 9n4 ) 11 (3a – 8)(3a + 8) (2) (–3) 3(4x – 1) – 5(x + 5) 4c ( 6c3 − 5) (y – 8)(y – 5) ( 10 ( m − 3) m − 7m − ) 12 (3x − 5) For questions 13 and 14, find the following quotients 37 − 13 13 12 14 (4) (5) − 17 (3)(− 2) + For questions 15−22, write each of the following in simplest form with positive exponents only 15 ( m n−6 )−2 17 ( −3x 16 (4a 3b−2 )2 y) –3a – (6a) 18 ( 3a b3 ) Chapter Test 2A 97 19 35m –7m 21 (x )−5 (x3 )2 n −18 x 20 ( x −6 ) −3 ( x−2 )3 22 16b n 6 y − 12 x y − 24x y −6x y − 16b 8b + 8b Evaluate each of the following 3(−3) − 23 − 3(−8 − 10) ÷ ( −6) 25 Find the value of 5y – 3(z + 2x) ÷ x, for x = –3, y = 2, and z = –2 24 (−2)3 + 3(−1)4 For questions 26 and 27, write an expression for each of the following and simplify 26 decreased by the product of and –13 27 The product of 2x – and x – added to 4x – 2x – 28 Write each of the following in scientific notation a 840,600,000 b 0.000000078 Evaluate each of the following using scientific notation Leave the answer in standard notation 30 29 (0.0012)(0.00000026) 1100000 0.00000165 98 Instructor’s Resources Manual with Tests, Integrated Arithmatic and Basic Algebra, Fifth Edition Name: Chapter Test 2B For questions 1−12, find the following products (–4)(–2)(5) (−6a b )(7a b4 ) (3x y)(4x y ) 3x (2n + 5m)(3n – 7m) 2 42 y (4xy − 2xy − y3 ) 11.(4z + 5)(4z – 5) 2 (–2) (3) 2(3x – 4) – 5(6x – 8) 4a(5a – 6) (a – 6)(a – 3) 10 ( ( b − 2) b − 5b − ) 12 (4x − 3) For questions 13−14, find the following quotients 13 15 + 14 (4)(5) − 19 (3)(2) − For questions 15−22, write each of the following in simplest form with positive exponents only 15 ( p q−3 )−3 17 ( −4a y 16 (2x y−1)−3 ) –5x – (3x) 18 ( 3x y3 ) Chapter Test 2B 99 19 27x −9x 21 16a ( x −5 )4 (x2 )3 y y b − 24a −8ab b − 8ab 20 ( x −3 )− ( x3 )−2 22 24a − 6a 6a + 18a Evaluate each of the following 23 −7 − 3(33 − 11) ÷ (−2) 24 4(− 3) − (−4) + ( − 2)(−7) 25 Find the value of 5y – 4(z – 2x) ÷ z, for x = –3, y = 2, and z = –2 For questions 26 and 27, write an expression for each of the following and simplify 26 The product of and –6 subtracted from 27 The product of 3x – and x + added to 3x – 4x – 28 Write each of the following in standard notation a 4.08 × 10 –6 b 9.093 × 10 Evaluate each of the following using scientific notation Leave the answer in standard notation 29 (150,000)(0.000000012) 30 0.0000168 1400000 100 Instructor’s Resources Manual with Tests, Integrated Arithmatic and Basic Algebra, Fifth Edition Name: Chapter Test 2C For questions 1−12, find the following products (–6)(–7)(2) (–4) (–3) 3 (−3u 3v )(2u v2 ) 5(2x + 3) – 6(9x + 4) ( 4x y )( 2xy5 )2 4c 5c − 5x y (6xy − 3x y − y3 ) (4a – 6b)(5a + 2b) 11 (2t + 5)(2t – 5) ( ) (b – 5)(b – 2) ( 10 ( x − 3) x 12 (7x – 5) − 2x + ) For questions 13−14, find the following quotients 13 12 − 14 (2) (− 7) + 14 (−3)(4) + 15 For questions 15−23, write each of the following in simplest form with positive exponents only 15 ( r −3 s5 )−2 16 17 −3 −2 (3t u ) ( −4tx ) (–4y) – 3y 18 ( 2t u4 ) Chapter Test 2C 101 19 45x −5x 21 −25t y 20 y u 5 − 30t u −5t 3 − 10t u 22 (−2 y )−4 (y5 )3 ( y −2 )− ( y7 )−2 24r − 32r + 16r u 8r Evaluate each of the following 23 24 −10 – 2(–5 – 7) ÷ (–3) 5(−2) − (−2) (−3) + 5(2) 25 Find the value of 5c + 3(a – 4b) ÷ b , for a = 2, b = –1, and c = – For questions 26 and 27, write an expression for each of the following and simplify 26 10 increased by the product of – and 27 The product of (2x – 7) and (x + 3) subtracted from 8x – 5x + 28 Write each of the following in standard notation a 2.205 × 10 b 6.28 × 10 –4 Simplify each of the following using scientific notation 29 (0.0000064)(3,090,000) 30 Leave answers in standard notation 180000 0.00036 102 Instructor’s Resources Manual with Tests, Integrated Arithmatic and Basic Algebra, Fifth Edition Name: Chapter Test 2D Circle the letter of the correct answer For questions 1−12, find the following products (–4)(5)(–2) a –40 2 (–3) (2) c –20 d –12 e None of these b 72 c 81 d –72 e None of these a –216 b 40 (5a b )(−7ab6 ) 10 10 a –35a b b –35a b b −22x − 22 16 ( 10 y 3a 4a − b 30x 4x 3 y a 20x b –9a y 4 d 20x + 22 e None of these c 45x 10 74 y d 15x y 3 c –9a b 60x – 5y 44 36 d 20x y – 12x y – 20x y e None of these d 12a – 21a e None of these 10 11 17 c –12x y e None of these (a – 7)(a – 3) a a – 9a – 21 d a – 7a + 21 c −22x + 18 (5xy − 3xy − y3 ) 47 e None of these ) a 12a – 21 b ( 5x y )( 3x y2 )2 a 20x 10 d –35a 2(3x – 1) – 4(7x − 5) a 22x – 18 24 c –35a b 2 b a – 4a + 21 c a – 10a + 21 e None of these (3n + 5m)(4n – 7m) a 12n –15mn – 35m d 12n – 35m 2 b 12n – mn + 35m e None of these 2 c 12n – mn – 35m Chapter Test 2D 103 10 ( (b − ) b − 3b − a b3 –12b – 20 d b3 – 11b 11 ) 3 b b – 7b + 7b + 20 + 7b + 20 c b + 7b + 20 e None of these (3z + 6)(3z – 6) a 9z – 36 b 3z – 36 c 9z + 36 d 3z – 18z – 36 12 e None of these (5x − 2) 2 a 25x + 20x + c 25x − 20x + b 25x + d 25x – e None of these For questions 13−21, write each of the following in simplest form with positive exponents only 13 ( p q−4 )−2 q a b p12 q8 14 –2x – (5x) 9p c 9p q 12 q d 9p 12 e None of these a 15 b d –3 c e None of these ( −3a −2 b3 )−2 9a a a4 b 9a b b6 c 9b d − a4 9b e None of these (y −2 z3 )4 16 ( yz4 )3 a − y b –y c y d 10 y e None of these 104 Instructor’s Resources Manual with Tests, Integrated Arithmatic and Basic Algebra, Fifth Edition Chapter Test 2D 17 −24x 4 y 6x y a − b 4xy c − 4y d y x x x y 18 (−8b )(− 4b5 ) ( )( −2b a − ) 8b ( x−4 ) −3 c 2b d 8b e None of these ) ( x5 )−2 64 b 64x 2 17 c d x x13 e None of these −16a b + 24a b − 8ab −4ab 5 a 4a b − 6a b + 2a b d 4a b − 6a + 2b 21 3 x13 20 −16b ( −2x ) −6 (x a 32b b b 19 e None of these 10x − 25x + 15x 2 b –20a b – 8ab e None of these c −4a b − 6a − 2b 5x a 3 2x − 5x + x3 d 2x − 5x + c 2x – 5x + 3x b 2x – 5x + 3x e None of these 3x For questions 22−23, evaluate the expressions 22 –8 − 2(–15 – 9) ÷ (–6) a −10 b –4 c –16 d −6 e None of these Chapter Test 2D 105 23 (5) (−6) + 18 (6)(3) − b –11 a 19 24 c 14 d 13.67 e None of these Find the value of 6y – 3(z – 3x) ÷ x, for x = –3, y = 2, and z = –2 b –6 a c d 19 e None of these For questions 25 and 26, write an expression for each of the following and simplify 25 The product of –7 and subtracted from a –9 26 b –34 c 50 d 34 e None of these The product of 4x – and x + added to 2x – 7x – 2 b 2x + 2x – a 6x – 7x – c 6x – 5x – d 6x + 10x – 18 27 Write 0000093 in scientific notation a 9.3 × 10 28 e None of these –6 b 9.3 × 10 c 9.3 × 10 d 9.3 × 10 –8 e None of these Write 5.09 × 10 in standard notation a 509 b 5.09 c 509,000 d 5,090,000 e None of these For questions 29 and 30, simplify each of the following using scientific notation Leave the answer in standard notation 29 (0.0024)(45,000,000) a 108,000,000,000 d 10.8 30 b 108,000 e None of these c 1,080,000 b 4,000 c 40,000,000 60000 0015 a .4 d × 10 e None of these 106 Instructor’s Resources Manual with Tests, Integrated Arithmatic and Basic Algebra, Fifth Edition Name: Chapter Test 2E Circle the letter of the correct answer For questions 1−12, find the following products 3(–6)(–4) a –72 (–2) (4) b 144 c –128 32 b −4x + 17 e None of these c –24x y d –2x y e None of these c 4x + 17 d −4x + e None of these ( 4a 3b )( 2a b3 )3 b 512a ( 2x 3x − 3x y 15 12 b c 32a 10 18 d 32a b b e None of these ) a 6x – 10 b 6x – 10x c 6x – d 6x – 10x e None of these (4x y − 2xy − y5 ) 55 35 29 55 25 29 a 12x y – 6x y – 3x y d 12x y – 6x y – 3x y e None of these 3(2x + 4) – 5(2x + 1) a 8a b d 42 b –24x y a 4x + d 72 (−6x y )( 4xy) a –24x y c a 48 b 40 64 24 20 b 12x y – 6x y – 3x y c 3x 10 19 y e None of these (a – 4)(a – 8) 2 b a – 4a + 32 a a + 12a +32 c a + 4a + 32 d a – 12a + 32 e None of these (2a + 3b)(5a – 4b) a 10a – 7ab –12b 2 d 10a + 23ab –12b b 10a – 12b 2 e None of these c 10a + 7ab –12b Chapter Test 2E 107 10 ( ( y − 3) y −4y−6 ) a y3 – 7y – 18 d y3 + 7y +18 11 b y3 – 7y2 + 6y + 18 c y3 – y2 + 6y – 18 e None of these (4v – 3)(4v + 3) 2 b 16v – 24v – a 16v – c 16v + d 16v + 24v + 12 e None of these (5x − 1) b 25x2+ 5x − a 25x2 + d 25x2 − 10x − c 25x2 − 10x + e None of these For questions 13−21, write each of the following in simplest form with positive exponents only 13 ( 2a −7 b4 )−3 a a b 2a 14 –(6y) – 4x (2a 15 a21 8b b d 12 4a e None of these 10 0 b –10 c d –5 e None of these −2 b ) (−4a −4 b− )−3 a b9 16 c b12 a 10y 21 b c −8b −1 2b d −512 b e None of these (4t u5 )2 ( 2tu3 )3 a t u b 2t c 2t u d 4t u3 e None of these 108 Instructor’s Resources Manual with Tests, Integrated Arithmatic and Basic Algebra, Fifth Edition Chapter Test 2E 17 −12a b 3a b 4 a − b –4a b 10 c − a b 4a 4b d − 3 b e None of these a (−10a )(−2a3 ) 18 ( −5a )( 6a4 ) 2a a 19 19 b y15 −2a b 9y −15b c + 12b −3bc 48 c + 18bc d −2 3a e None of these 22 d −5b c – 4bc + 6c 5 c 9y 15 d 6y 15 e None of these a 5b c – 4b c − 6c 21 c (−3y )−2 (y3 )5 ( y −2 ) −3 ( y4 )−4 a 20 3a 22 b 5b c – 4bc − 6c e None of these 2 2 c 5b – 4bc + 6c 18w − 24w + 12w 6w a 2 3x − + b 3w – 24w + 12w w2 d 18w − 24w + c 3w – + 2w e None of these w2 For questions 22−23, evaluate the following 22 –4 − 2(–17 + 3) ÷ (–7)) a 12 b c d −8 e None of these Chapter Test 2E 109 23 (4) (8) + 10 3(− 2) + a –37 24 b 13.8 c –69 d 59 e None of these Find the value of 3a – 4(b – 3c) ÷ a, for a = –4, b = –3, and c = b – 24 a c –6 d –30 e None of these For questions 25 and 26, write an expression for each of the following and simplify 25 15 decreased by the product of –9 and a –51 26 b –25 c –31 d 51 e None of these The product of (2x – 5) and (x + 3) increased by 4x – 6x + 2 a 2x + x – 15 b –2x + 7x – 22 c 6x – 5x – d 6x – 7x + 22 27 Write 00000081 in scientific notation a 81 × 10 –7 d 8.1 × 10 28 e None of these b 8.1 × 10 –5 –7 c 8.1 × 10 –6 e None of these Write 1.86 × 10 in standard notation a 186,000 b 18,600 c 1,860,000 d 1,860 e None of these For questions 29 and 30, simplify each of the following using scientific notation Leave the answer in standard notation 29 (0.000032)(1,400,000) a 448,000,000,000 d 44.8 30 b 4.48 e None of these c 448 b 60 e None of these c 6,000,000,000 960000 00016 a .6 d 22 2b − 2b + CHAPTER FORM A b 23 −3 48 24 –5 144 25 13 26 125 63s t 7x − 28 36a 27 6x – 13x + 11 b 28 a 8.046 × 10 –8 24c – 20c 5 10m n – 6m n – 18m n 2 b 7.8 × 10 29 0.000000000312 30 0.0000000000015 y – 13y + 40 21p + 17pq – 30q 2 10 m – 10m + 16m + 15 11 9a – 64 CHAPTER FORM B 40 144 14 10 12 9x − 30x + 25 13 –42a b −24x + 32 14 −21 69 48x y 15 20a – 24a 36 34 26 12x y – 6x y – 18x y a – 9a + 18 6n + mn – 35m 2 10 b – 7b + 3b + 14 11 16z – 25 12 16x − 24x + 13 n12 m10 14 16 –4 63 17 –27x y 16 15 13 16 –6 17 –64a y 18 16 72x y 96 19 − 5n m 20 x p12 18 27b q 26 24 21 3x y + 2x + 4xy Copyright © 2013 Pearson Education, Inc 19 − 3y x 4 286 Instructor’s Resources Manual with Tests, Integrated Arithmatic and Basic Algebra, Fifth Edition 20 19 − y x 23 x 21 −2a b + 3ab + b 20 d 21 a 16y 22 c 20 19 b 22 4a − + a 2 2 21 5t u + 6t u + 2t 23 26 22 3r − + 24 r 25 18 23 −18 26 38 24 27 6x + 6x – 17 28 a 0.00000408 19 − 25 –38 b 90,930,000 26 –44 29 0.0018 27 6x – 4x + 25 28 a 2,205,000 30 0.000000000012 CHAPTER FORM C b 0.000628 84 –432 77 –6u v −44x − c b – 7b + 10 20a – 22ab – 12b d d 10 x – 5x + 10x – 12 c 11 4t – 25 c 12 49x – 70x + 25 13 10 b 14 –14 12 c 11 a r 15 13 d 14 d s10 15 c 16 –2 15 17 –64t x 18 36t u 29 b 30 c CHAPTER FORM E d c d c 30x y – 15x y – 20x y 28 d CHAPTER FORM D a 45 27 a d 73 26 d 30 500,000,000 b 53 25 c c 12 20c – 24c 24 d 29 19.776 b 16x y 23 b 16 e 17 c 18 a b a d c 10 b 11 a 12 c 13 c 14 d 15 d 16 e 17 d 18 d 19 a 20 b 21 a 22 d 23 c 24 d 25 d 26 c 27 b 28 a 29 d 30 c ... of 5y – 3(z + 2x) ÷ x, for x = –3, y = 2, and z = –2 24 (−2)3 + 3(−1)4 For questions 26 and 27, write an expression for each of the following and simplify 26 decreased by the product of and –13... 1100000 0.00000165 98 Instructor’s Resources Manual with Tests, Integrated Arithmatic and Basic Algebra, Fifth Edition Name: Chapter Test 2B For questions 1−12, find the following products... 0.0000168 1400000 100 Instructor’s Resources Manual with Tests, Integrated Arithmatic and Basic Algebra, Fifth Edition Name: Chapter Test 2C For questions 1−12, find the following products