File 8 Practice PRELIM II MATH 0096 0097 Summer 2010

# File 8 Practice PRELIM II MATH 0096 0097 Summer 2010 -...

This preview shows pages 1–3. Sign up to view the full content.

File 8 PRACTICE PRELIM II MATH-0096/0097 SUMMER 2010 DIRECTIONS: Work out all problems on your paper and circle your answers. Do not write on both sides of your exam papers. DO NOT PASS IN THIS TEST PAPER. I. FRACTIONS, DECIMALS, AND PERCENTS (1) Write 34.5% as a fraction. (2) Express 0.0342 as a percent. (3) Write 89.2% as a decimal. (4) Express 7 as a percent. (5) Express 9 as a decimal. (6) Express 3.48 as a fraction. 4 11 (7) Express 5 % as a fraction. (8) Express 99 as a percent. 8 II. Evaluate each of the following for a= -4, b= 5, c= -12, d= 8 (9) 3 4 d - -2a 10) 2 3 2 b b d a - - + 11) 3(5a-2b+c) 12) b 2 + a 2 -2(d –c) 13) 2 3( ) a c d a d + - + III. Variable Expressions SIMPLIFY: 14) 5x-2(6-3x) 15) 1 ( 2 -10x +24y) 16) 6+2[4-5(8x-3)] 17) 5x+(-2y)-3y-(-4x) 18) 0.6x+0.2(150-x) IV. Translate into a variable expression and simplify: 19) The difference between twice a number and one-half of the number. 20) Four times a number plus the product of six and two less than the number. V. Solve. (21) 7x-4=17 (22) 4-3x=19 (23) 7x-6=2x+9 (24) 8x+62= 2x-10 (25) 25x+20 = 7x+56 (26) 12x-(4x-6)=3x-(9x-27)

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
2 ANSWERS TO PRELIM II __ 1. 69 2. 3.42% 3. 0.892 4. 175% 5. 0.81 6. 87 200 25 7. 1 8. 9900% 9. 2 10. 5 11. -126 12. 1 160 6 13. -3 14. 11x -12 15. -5x +12y 16. 44-80x 17. 9x-5y 18. 0.4x +30 19. 2x - 1 2 x; 3 2 x 20. 10x -12 21. x = 3 22. x = -5 23. x = 3 24. x = -12 25. x = 2 26. x = 3 2 I. Name the Real Number Property illustrated in each of the following expressions:{Associative property for Addition, Associative property for Multiplication, Commutative property
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 07/24/2010 for the course CS MATH 1111 taught by Professor Dowell,michael during the Summer '10 term at Augusta University.

### Page1 / 8

File 8 Practice PRELIM II MATH 0096 0097 Summer 2010 -...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online