1. The cost of admission to a science museum is 12a + 5c, where a represents the number of adults and c represents the number of children. How much would it cost for 2 adults and 3 children to go to the museum? A. \$22 B. \$39 C. \$27 D. \$46 Hint 2. Write 3,465 in scientific notation. A. 34.65×102 B. 3.465×103 C. 0.3465×104 D. 346.5×10 Hint 3. Write 2,564,000 in scientific notation. A. 2.564×106 B. 2,564×103 C. 25.64×105 D. 2.564×105 Hint 4. Name the ordered pair for point A. A. (-3, -4) B. (3, -4) C. (-4, -3) D. (-3, 4) Hint 5. Write using negative exponents. A. 2-4 B. 2-3 C. -2-4 D. -24 Hint 6. Evaluate the expression 5n4m-2 if m = 6 and n = 3. A. B. C. -20 D. -5 Hint 7. How would 9.3 × 10-7 be written in standard form? A. 93,000,000 B. 0.000000093 C. 0.00000093 D. 930,000,000 Hint 8. Graph the equation A. B. C. D. Hint 9. Which equation is graphed below? A. B. C. D. Hint 10. Draw the graph of x + 3y = 12. A. B. C. D. Hint 11. Which equation represents the Pythagorean Theorem? A. a2 = b2 + c2 B. (a + b)2 = c2 C. c2 = a2 + b2 D. a2 + c2 = b2 Hint 12. Use the flowchart to backtrack and find the solution. A. 8 B. 7 C. 9 D. 18 Hint 13. Find an expression for the number of blocks in Stage s. A. s + 1 B. 2s2 C. 2s + 1 D. s2 Hint 14. Without building it, predict the number of blocks in Stage 7. A. 64 B. 49 C. 81 D. 100 Hint 15. Find the approximate volume of this oblique prism. A. 188.5 cm3 B. 592.2 cm3 C. 2,2262.0 cm3 D. 942.5 cm3 Hint 16. Find an addition and subtraction equation that represents the number lines below. A. –6 + 1 = 5–6 – –1 = 5 B. –6 + –1 = –7–6 – 1 = –7 C. 1 + –6 = –51 – 6 = –5 D. –6 + 7 = 1–6 – –7 = 1 Hint 17. 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 less than 150°C B. temperatures greater than –273 K C. temperatures greater than 0°C D. temperatures greater than 0 K Hint 18. Find the distance between (5, 3) and (2, 7). A. 5 units B. ? 9.33 units C. ? 10.34 units D. 7 units Hint 19. Simplify the expression.–4x × 4x8 A. –8x9 B. –16x8 C. –16x9 D. –8x8 Hint 20. Find a rule that fits the numbers in this table. A. n = 3d – 2 B. n = 2d – 3 C. d = 3n + 2 D. d = 2n + 3 Hint