1. Which symbol makes the following statement true?7,500 ______ 7.5 × 103 A. = B. < C. D. > Hint 2. The ordered pair (1, 4) is in which quadrant? A. II B. IV C. III D. I Hint 3. What is the solution of 2.5a + 12 = 5a? A. 24 B. 4.8 C. 2.5 D. 30 Hint 4. Find the slope of the line graphed below. A. B. C. 4 D. -4 Hint 5. Determine the volume of the figure below to the nearest tenth. A. 10 m3 B. 39.8 m3 C. 33.3 m3 D. 30.6 m3 Hint 6. Which rectangular prism below has the greatest surface area? A. 1 × 5 × 5 B. 2 × 2 × 6 C. 3 × 3 × 3 D. 1 × 3 × 7 Hint 7. Into what figure does the following net fold? A. cylinder B. cube C. square pyramid D. cone Hint 8. Use the net's measurements to find the surface area of the triangular pyramid. A. 173 m2 B. 98.3 m2 C. 346 m2 D. 86.5 m2 Hint 9. Rewrite Iz ÷ jz using a single base. A. B. C. (i – j)z D. Hint 10. Simplify (xy)z. A. yzx B. xy + z C. xyz D. xyz Hint 11. Find an addition and subtraction equation that represents the number lines below. A. –6 + 7 = 1–6 – –7 = 1 B. –6 + 1 = 5–6 – –1 = 5 C. –6 + –1 = –7–6 – 1 = –7 D. 1 + –6 = –51 – 6 = –5 Hint 12. Evaluate –52. A. 10 B. –25 C. 25 D. –10 Hint 13. The graph of the Celsius-Kelvin temperature conversion formula, K = C + 273, is shown below. For which temperatures are the Kelvin and Celsius temperatures both positive? A. temperatures greater than 0°C B. temperatures less than 150°C C. temperatures greater than 0 K D. temperatures greater than –273 K Hint 14. What is the constant difference in the outputs in the table? A. –3 B. 3 C. 2 D. –2 Hint 15. Find a solution to the equation using backtracking. A. s = 21 B. s = 18 C. s = 24 D. s = 15 Hint 16. Find the linear equation. A. y = 5.2(x – 6) – 2(4 – 3x) B. y = 10(x – 8) + 3x2 C. y = 7x (x– 1) + 4(9.6 –x) D. y = x + x2 – 7x + 4.9 Hint 17. What needs to be true to determine whether two triangles are similar? A. only one set of angles must be congruent B. only one set of sides must be similar C. at least two sets of angles must be congruent D. only one set of sides must be congruent Hint 18. Find the perimeter of the trapezoid after it has been scaled by a factor of 6. A. 64 m B. 336 m C. 10.67 m D. 384 m Hint 19. A rectangular box has a length of 5 ft, width of 3 ft, and depth of 4 ft. Find the volume of the box after it has been scaled by a factor of 6. A. 360 ft3 B. 12,960 ft3 C. 4,320 ft3 D. 2,160 ft3 Hint 20. Describe the graph below. A. A person walking from the left side of a room to the right, moving faster as time passes. B. A person walking from the left side of a room to the right, moving slower as time passes. C. A person walking from the right side of a room to the left, moving at a constant speed. D. A person walking from the right side of a room to the left, moving faster as time passes. Hint