1. Evaluate (6 – 3) · 2. A. 9 B. 0 C. 6 D. 1 Hint 2. Write 24 as a product. A. 4 + 4 B. 4 · 4 C. 2 · 2 · 2 · 2 D. 2 + 2 + 2 + 2 Hint 3. What is the interval? A. 51-100 B. 50 C. 10 D. 9 Hint 4. How can a line graph be used to make predictions? A. It has a title. B. It has vertical and horizontal scales. C. It shows a trend over time. D. It displays data. Hint 5. Find the lower quartile for the quiz scores. A. 3 B. 17 C. 12 D. 13 Hint 6. Which statistic reveals the least about the increase in the following average gasoline prices for seven consecutive weeks? \$1.05, \$1.05, \$1.05, \$1.55, \$1.65, \$1.75, \$2.00 A. range B. mode C. mean D. median Hint 7. Find the next term in the sequence 3, 9, 15, 21, … A. 63 B. 36 C. 25 D. 27 Hint 8. Find the next term in the sequence 1, 1, 2, 3, 5, 8, 13, ... A. 20 B. 21 C. 26 D. 18 Hint 9. Choose the quadrant in which point S is located. A. II B. III C. none D. I Hint 10. Solve n = 14 + (-2). A. -28 B. 16 C. -12 D. 12 Hint 11. Evaluate 3 × 5 + 12 ÷ 3. A. 19 B. 27 C. 9 D. 11 Hint 12. Solve 3x = 36. A. 14 B. 6 C. 12 D. 13 Hint 13. Solve m - 5 = 9. A. 13 B. 14 C. 12 D. 15 Hint 14. The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. A. 2.99 × 1010 B. 3.00 × 109 C. 3.00 × 108 D. 2.99 × 109 Hint 15. What is the most energy used by any of these states (in hundred trillion BTU's)? A. 26 B. 29 C. 28 D. 27 Hint 16. Find the interquartile range of the data. A. 17 B. 10 C. 5 D. 7 Hint 17. An automobile dealer wants to sell a certain car for \$20,000. If three other dealers in town are selling the same car for \$15,000, \$15,000, and \$30,000, which measure of central should the car dealer use to describe this data to his customers? A. range B. median C. mode D. mean Hint 18. Write 63 as a product of the same factor. A. 3 · 3 · 3 · 3 · 3 · 3 B. 6 · 6 · 6 · 6 · 6 · 6 C. 3 · 3 · 3 D. 6 · 6 · 6 Hint 19. Express 64 in exponential form as a power of 4. A. 26 B. 44 C. 45 D. 43 Hint 20. The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph. A. The number of students per computer is increasing. B. The number of students per computer is decreasing. C. Their is no relationship between the number of students per computer and the years. D. The number of students per computer is staying the same. Hint