Tham khảo tài liệu 'sat ii math episode 2 part 8', ngoại ngữ, ngữ pháp tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Mathematics Tests 315 37. In figure 37 what is the approximate area of triangle NJL A B c d e 38. A right circular cylinder is circumscribed about a sphere. If S represents the surface area of the sphere and T represents the total area of the cylinder then A sA B sA C 5 r D sA E sA 39. If x - 2 5 what are the possible values of x A 0 x 5 B 0 x 2 c -3 x 7 d -3 x 7 E -3 x 7 40. How many even numbers greater than 40 000 may be formed using the digits 3 4 5 6 and 9 if each digit must be used exactly once in each number A 36 B 48 c 64 D 96 E 112 GO ON TO THE NEXT PAGE ARCO SAT II Math arco 316 Part VI 41. A regular octagon is formed by cutting off each corner of a square whose side is 6. Find the length of one side of the octagon. A 2 B 2-72 C 2-72-2 D 6-72-6 E a 2-1 . . . X3 3x 1 n 42. Approximately what is lim- X 1 A b c d e 43. All triangles in the set of triangles having a given side and a given angle opposite that side A are congruent B are similar C are equivalent D have the same inscribed circle E have the same circumscribed circle 44. Find the value of log8 A t B 4 C 3 D 3 E 2 45. For what positive value of m will the line y mx 5 be tangent to the circle x2 y2 9 A 1 B 2 C I D Ị E i arco ARCO SAT II Math Mathematics Tests 317 46. The graph of the curve whose parametric equations are x a sin t and y b cos t is a n A ellipse B circle C parabola D hyperbola E straight line 47. The graph ofy x - 2 2 consists of A one straight line B a pair of straight line rays C the sides of square D a circle E a parabola 48. The converse of p q is equivalent to A p q B p q C q p D q p E p q 49. Write an equation of lowest degree with real coefficients if two of its roots are -1 and 1 i. A x3 x2 2 0 b x3 - x2 - 2 0 C x3 - x 2 0 d x3 - x2 2 0 E none of these 50. If logr6 S and logr 3 T then logr I - I is equal to A log2 r for any r B 1 - S T c 1 - S - T D logr 2 - 1 E zero if r 4 STOP IF .
