Pre-Algebra Demystified
(c) 27x^5 (d) 9x^5 Find (2x^2 y^3 )^4. (a) 16x^6 y^12 (b) 8x^6 y^7 (c) 8x^6 y^3 (d) 16x^8 y^12 Multiply y(2y^2 yþ6). (a) 3y ...
(a) 9x^2 24xþ 64 (b) 9x^2 64 (c) 9x^2 48xþ 64 (d) 9x^2 þ 64 Multiply (3a^2 þ2a1)(5a1). (a) 15a^3 þ13a^2 þ7a 1 (b) 15a^3 ...
251 Final Exam Name 5,200,003. (a) fifty-two thousand, three (b) five million, two hundred thousand, three (c) fifty-two millio ...
(b) 431,062 (c) 442,126 (d) 442,026 Multiply 5,126372. (a) 190,672 (b) 1,906,272 (c) 1,906,782 (d) 1,906,872 Divide 133,32864 ...
(c) 9 (d) 0 Subtract 4 ð 14 Þ. (a) 18 (b) 10 (c) 10 (d) 18 Multiplyð 3 Þ(2)ð 5 Þ. (a) 30 (b) 30 (c) 25 (d) 18 Divi ...
Change^57 to an equivalent fraction in higher terms. (a) 35 42 (b) 16 21 (c) 15 28 (d) 35 49 Change^95 to a mixed number. (a) ...
Subtract^1415 203. (a) 11 35 (b) 56 60 (c) 17 35 (d) 47 60 Multiply 109 ^59 : (a) 1^3150 (b) 1 2 (c) 50 81 (d) 2 3 Divid ...
(c) 8^1724 (d) 9 121 Subtract 10^13 645. (a) 3 158 (b) 4 157 (c) 26^1315 (d) 3 157 Multiply 2^12 578. (a) 10 167 (b) 10^ ...
In the number 18.63278, the place value of the 2 is: (a) tenths (b) hundredths (c) thousandths (d) ten thousandths Name the num ...
(b) 1.64, 0.416, 0.061, 0.003 (c) 0.003, 0.416, 0.416, 1.64 (d) 0.003, 0.061, 0.416, 1.64 Change^1922 to a decimal. (a) 0. 863 ...
(d) 0.006% Write^1425 as a percent. (a) 56% (b) 0.56% (c) 5.6% (d) 560% Write 32% as a fraction. (a) 3 5 (b) 8 15 (c) 5 16 (d) ...
(d) $10.00 If the sales tax on $320.00 is $20.80, find the sales tax rate. (a) 5% (b) 6% (c) 6.5% (d) 7% Evaluate3xþ2xy when x ...
Solve2(3x6)þ 18 ¼24. (a) 6 (b) 4 (c) 2 (d) 1 If the sum of 3 times a number and 2 times a number is 60, find the number. (a ...
(d) 43.96 in. Find the perimeter of a triangle whose sides are 8 in., 9 in., and 10 in. (a) 13.5 in. (b) 19 in. (c) 27 in. (d) ...
(d) 798.62 in.^3 Find the volume of a cylinder whose height is 12 feet and whose radius is 3 feet. Usep¼3.14. (a) 28.26 ft^3 (b ...
(c) 92 in. (d) 96 in. Change 150 pounds to ounces. (a) 450 oz (b) 2400 oz (c) 4800 oz (e) 900 oz Change 1248 ounces to pounds. ...
Which equation represents a vertical line? (a) x¼ 5 (b) 4x7y¼ 21 (c) y¼ 8 (d) 2xþy¼ 6 Find y when x¼3 for 6xþ2y¼10. (a) 5 ...
The slope of a horizontal line is: (a) 0 (b) 1 (c) 1 (d) undefined Find the y intercept of the line 3x8y¼24. (a) (0,3) (b) ...
Multiply (9x3)(7xþ5). (a) 63x^2 þ24x 15 (b) 63x^2 15 (c) 63x^2 24x 14 (d) 63x^2 24xþ 15 Find (2x4)^2. (a) 4x 16 (b) 4x ...
Answers to Chapter Quizzes CHAPTER 1 c 2. d 3. a 4. d 5. b b 7. d 8. a 9. c 10. a b 12. c 13. d 14. d 15. c a 17. d 18. b 19. c ...
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