Beginning Algebra, 11th Edition

17.base: ; exponent: 5; 19.base: ; exponent: 4 21.base: x; exponent: 4 23. is a sum, not a product; . 25. 27. 29. 31. 33. 35. 37 ...

Section 5.7 (pages 346–348) ; 2; 3. ; 2 (These may be reversed.); 5.The first is a polynomial divided by a monomi ...

;;; 44. ; degree 2; monomial 45. ; degree 3; none of these 46.already in descending powers; degree 5; none of these ; degre ...

91.commutative property 93.No, because it is not a product. It is the difference between and. ; yes 95. ...

51.prime 52. 71.prime 72. ...

81.length: 6 m; width: 4 m 82.15 m, 36 m, 39 m 83.6 m 84.width: 10 m; length: 17 m Chapter 6 Test (page 416) [6.1–6.4]1.D ...

Section 7.3 (pages 438–440) 1.C 3.C 5. 60 7. 1800 9. 11. 30 p 13. 15. or 33. or 35. or 7 46 ...

17.equation; 18.equation; 19.expression; 20.equation; Section 7.7 (pages 471–475) (a)the amount (b) (c) 3. 5. 7. 12 11.18.809 m ...

[4.1–4.3]9. 10. [5.1, 5.2]11. 12. [5.4]13. [5.6]14. [5.5]15. [5.7]16. [6.3]17. 18.prime [6.4]19. [6.5]20. [6.6]22. or 23.6 m [7 ...

(a) (b) 45. 1 85.4 in. 87. 88.They are not like terms. 89. 90.T ...

Chapter 8 Test (pages 549–550) [8.1]1. , 14 2. (a)irrational (b)11.916 3. (a)B (b)F (c)D (d)A (e)C (f )A [8.2]4. 5. 6. [8.3]7. 8 ...

; Only 16 ft is a reasonable answer. 59. Summary Exercises on Quadratic Equations (pages 573–574) ...

[3.2]14. 15. [3.3]16. [3.4]17. [4.1– 4.3]18. 0 [4.4]20.AT&T: $14.99; jWIN: $19.99 -^132 x-y=- 3 51 - 3, 2 26 x y 0 3 y = 3 ...

Glossary G-1 absolute value The absolute value of a number is the distance between 0 and the number on a number line. (Section 1 ...

dependent equations Equations of a sys- tem that have the same graph (because they are different forms of the same equation) are ...

index (order) In a radical of the form nis called the index or order. (Section 8.1) inequality An inequality is a statement that ...

perpendicular lines Perpendicular lines are two lines that intersect to form a right (90°) angle. (Section 3.3) plot To plot an ...

slope-intercept form A linear equation is written in slope-intercept form if it is in the form , where mis the slope and is the ...

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