1 / 30

Math Questions and Solutions

Solve math equations, evaluate expressions, and find solutions for various mathematical problems.

trinidadperry
Download Presentation

Math Questions and Solutions

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. If a=17, evaluate 56+a-16. • A. 23 • B. 55 • C. 57 • D. 89

  2. CORRECT ANSWER C. 57

  3. Solve the following equation and choose the correct solution for n. 4n-16=20 • A. 1 • B. 4 • C. 5 • D. 9

  4. CORRECT ANSWER D. 9

  5. What is 90 in simplest form? • A. 9 10 • B. 4 45 • C. 6 5 • D. 3 10

  6. CORRECT ANSWER D. 3 10

  7. If Shane rolls a number cube with faces numbered 1 through 6 and flips a quarter, what is the probability that the number cube will show a number less than 4 and the quarter will come up tails? • A. ¼ • B. 1/3 • C. ½ • D. 2/3

  8. CORRECT ANSWER • 1 4

  9. Which inequality has the solution showed on this number line? -4 -3 -2 -1 0 1 2 3 4 A. 3n + 4 < 16 B. 3n – 4 < 11 C. 4n – 2 < 10 D. 4n + 2 < 10

  10. CORRECT ANSWER C. 4n – 2 < 10

  11. If x represents the positions of terms in this sequence( 1, 2, 3, 4…) and y represents the terms, which equation shows the relationship of y to x? (5, 9, 13, 17, 21…) • A. y = x + 4 • B. y = 3x + 2 • C. y = 4x - 1 • D. y = 4x + 1

  12. CORRECT ANSWER D. y = 4x + 1

  13. What is the solution of this system of equations? 3x + y = 5 Y = x - 7 • A.(3, 4) • B.(3, - 4) • C.(- 3, 4) • D.(- 3, - 4)

  14. CORRECT ANSWER B.(3, - 4)

  15. Which number is irrational? • A. 121 • B. -8.3 • C. -29/30 • D. 60

  16. CORRECT ANSWER D. 60

  17. Lines OP ,QR, and ST are parallel. What is the length of OS? A. 12 cm C. 27 cm B. 24 cm D. 30 cm O P 8 cm Q R 15 cm 10 cm T S

  18. CORRECT ANSWER C. 27 cm

  19. What is the complement of Set A in this diagram? U A B 2 4 8 6 10 14 16 12 18 20 A. {2, 6, 10, 12, 18, 20} B. {6, 12, 20} C. {6, 8, 12, 16, 20} D. {2, 6, 8, 10, 12, 16, 18, 20}

  20. CORRECT ANSWER A. {2, 6, 10, 12, 18, 20}

  21. Which of the following relations is NOT a function? • A. (1,4), (3,6), (5,8), (7,10) • B. (-7,49), (7,49), (-8,64), (8,64) • C. (-12,12), (-6,6), (-6,0), (-12,-6) • D. (3,18), (4,24), (5,30), (6,36)

  22. CORRECT ANSWER C. (-12,12), (-6,6), (-6,0), (-12,-6)

  23. Simplify 3 15 45 • A. 5 • B. 3 • C. 1 • D. 1/3

  24. CORRECT ANSWER B. 3

  25. When planet Venus is farthest from Earth, it is 162,200,000 miles away. What is 162,200,000 in scientific notation? A. 1.622 x 10-8 B. 1.622 x 105 C. 1.622 x 106 D. 1.622 x 108

  26. CORRECT ANSWER D. 1.622 x 108

  27. A rectangular park is 60 yards long and 45 yards wide. What is the length of a straight path that runs along the diagonal of the park? • A. 75yd • B. 85yd • C. 95yd • D. 105yd

  28. CORRECT ANSWER A. 75yd

  29. Find the sum. 8 3+ 5 3 • A. 39 • B. 13 3 • C. 13 6 • D. 39

  30. CORRECT ANSWER B. 13 3

More Related