1. C, pole
2. A, rose
3.
A, 192Ö3

4. B, 2.25p
5. C, 47/13
6. B, 10/3
7. A, y2=x3
8. A, -3/4
9. B, 0,60
10. C, 36.8 ft
11.
C, 5Ö3

12.
A, Ö29

13. B, 5
14. B, isosceles
15. C, 5, 3, -5
16. B, 60.510
17. A, 112.390
18. C, 2
19. C, 4
20. A, 20/3
21.
C, Ö29

22. B, r2sin2q = 16
23. B, y2=5x
24. D, r2+z2 = 36q2
25.
B, (Ö61, 53.130, 39.810

26. A, 4x-9y+7z-65 = 0
27.
C, 35/Ö69

28. A, (-2/5, 3, -7/5)
29. A, 2
30. C, 32.420
31. B, [-5, 11, 7]
32. C, 2x-6y+3z+43 = 0
33. B, 2
34. D, an elliptic cone
35. B, (0, 3, 50)
36.
A, (4Ö2, p/4, -2)

37. 

A, (Ö6, Ö2, 2Ö2)



38. A, increases
39. A, quadratic
40. C, (1, 6)
41. B, 1.25 m
42. D, -15
43. A, linear
44. D, f”92)>0
45. C, 8.7 cm/s
46. A, zero
47. A, f”(a) = 0
48. B, concave downward
49. C, 0.3 cm2/hr
50. C, 50 kph
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