Tham khảo tài liệu 'sat ii math episode 1 part 9', ngoại ngữ, ngữ pháp tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Mathematics Tests 155 4. Let R be the set of all numbers r such that -5 r 8. Let S be the set of all numbers s such that 3 s 10. The intersection T of R and S is the set of all numbers t such that A - 5 t 3 B - 5 t 8 c 0 t 8 d 3 t 8 e 8 t 10 5. If b 1 and b then b-2y A - b - C -p D ps E ủ 6. y - 2 y 7 2 0 if and only if A y 2 B - 7 y 2 C y - 7 D y 2 and y - 7 E 2 y 7 and y 7 7. A computer is programmed to add 3 to the number N multiply the result by 3 subtract 3 and divide this result by 3. The computer answer will be A N 1 b N 2 C N D N - 2 E A o 2x-4 x2-25 _ _ 8. where x 5 4x 20 x2-7x 10 B I 2 C A x-5 D E none of these GO ON TO THE NEXT PAGE ARCO SAT II Math arco 156 Part V 9. IfS r. r-1 A B C D E a-S S-L 1 S-L S-a S-L 1 S-a L S . -I 3 10. where y ơ 1-2 y y A B C D E y-3 y y 3 y 3 1 3y - 1 11. If I varies inversely as d2 and I 20 when d 3 what is I when d 10 A 6 B C D E 661 3 18 12 12. If y is the measure of an acute angle such that sin y y tan y A a B T 7 C 7 7 D 7 J a a E sJ15 a2 arco ARCO SAT II Math Mathematics Tests 157 13. How many degrees between the hands of a clock at 3 40 A B C D E 150 145 140 135 130 14. The legs of a right triangle are in the ratio of 1 2. If the area of the triangle is 25 what is the hypotenuse A 5 5 B 5 3 C 10 D 10V3 e 10V5 15. If X 1 5 2 then x2 - 2x 1 equals A 1 a 2 B 72 -1 C 2 D 41 E 2 V2 16. A point is 17 in. from the center of a circle of radius 8 in. The length of the tangent from the point to the circle is A -s 353 B 15 C 9 D 9 3 E 15 2 17. In the formula f if C 3 X 1010 and L 6 X 10 5 f L A 2 X 1015 B 2 X 105 C 5 X 1014 d 2 X 1014 e 5 X 1015 18. What is the approximate slope of the line 414x-3y 77 A B C D E GO ON TO THE NEXT PAGE ARCO SAT II Math .
