321) A) 0.333 B) 0.734 C) 0.733 D) 0.732 Simplify. 322) (– 0.7)2 + 1.59 A) 0.19 B) 1.1 C) 2.08 D) -1.1 323) 0. A) – 8.9 B) – 89 C) – 0.089 D) – 0.89 324) 2.4x – 3.1 – 1.7x – 9.5 A) -11.9x B) 4.1x – 29.45 C) 0.7x – 12.6 D) 0.7x + 6.4 325) 0.2x + 1.6 = 0.4 […]

Simplify each expression. 1. log(100) 2.eln(2) 3. log 3(1/81) Rewrite each expression as a single logarithm. 4. log 3(x) log3(y) + log3 (z- 1) 5. 1/2 log(49) 3 log(y) Find the exact solution to each equation. 6. 2 log2 (x) – log2(2) = log2(x + 4) 7. 43x = 83x+1 Find an approximate solution (to 4 decimal places) for each equation. 9. 3x+1 =4x 10. […]

26. Determine which ordered pair is a solution to the system of equations. (-2, 1), (3, -4) x + y = -1 2x – y = 10 27. The graphs for two equations are shown. Use the intersection-of-graphs method to identify the solution. 28. Solve the system of equations graphically. 3x + y = 1 -2x – y = 2 29. Use the method of […]

Solve the problem. 408) Suppose that a radio signal transmission pattern can be modeled by r = 48 + 48 sin ?, for 0° ? ? ? 360°, where the units are miles. Assume that the positive x-axis points east, and determine the distances of transmission in the east, north, west, and south directions. A) E: 48 miles, N: 48 miles, W: 48 miles, S: […]

11.Solve the equation x3 + x2 = 6x. (A)0, −2, −3 (B) 0,3, −2 (C) 4 (D) 0, 2, −3 12. Evaluate (25/16)-3/2 (A) − (B) (C) − (D) 13. Evaluate h(x) at x = 3. (A) h(3) = 15 (B) h(3) = -4 (C) h(3) = -7 (D) h(3) = 14 14. Use the graph of the third-degree polynomial f to write its completely […]

Convert the following measurements. 1. 15 ft = __________ yd 2. 3 days = __________ hr 3. 50 fl oz = __________ pt 4. 4 qt = __________ gal 5. 2 hr = __________ sec 6. 80 oz = __________ lb Write the most reasonable metric unit in each blank. Choose from km, m, cm, mm, L, mL, kg, g, and mg. 7. He drove […]

Use synthetic division to perform the division. 136) x4 + 81/x – 3 A) x3 + 3×2 + 9x + 27 B) x3 – 3×2 + 9x – 27 + 162/x – 3 C) x3 + 3×2 + 9x + 27 + 162/x – 3 D) x3 + 3×2 + 9x + 27 + 81/x – 3 137) 2×3 + x2 – 2x + 2/x […]

Question Slot Machine Part 1 The double diamond slot machine game has three windows. Each window shows either a double diamond DD), a cherry(C) a single 3 . double (‘BB) or triple bar (BBB), or the number seven (7) or a blank (‘0). Write a function AssignNumber to convert the slot machine symbols { DD’, 7′. BBB . BB, B, C’, 0 to corresponding integers […]

225) f(x, y) = – 10x2y3 at (-8, 4) 225) A) L(x, y) = -1280x + 3840y + 163,840 B) L(x, y) = -1280x – 30,720y + 163,840 C) L(x, y) = 10,240x – 30,720y + 163,840 D) L(x, y) = 10,240x + 3840y + 163,840 226) f(x, y) = e– 6x + 7y at (0, 0) 226) A) L(x, y) = 7x – 6y […]

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Add. Write your answer in lowest terms. 1) (1/6) + (1/30) A) (1/18) B) (37/180) C) (1/5) D) (1/15) 2) (2/5) + (2/9) A) (4/9) B) (2/7) C) (28/45) D) (29/45) 3) (3/4) + (3/20) A) (9/10) B) (3/10) C) (1/4) D) (3/2) 4) (5/18) + (1/3) + (1/6) A) […]