1. Simplify: a + c C b+d (A) ( b + d + ad )(b+d) (B) a(bc + ad + cd) a(a + c) c(a + c)(b+ d) (b + d)(bc + ad + cd) ( b + d ) 2 ac(a + c) (D E) none of these a(a + 2c) 2. The robber drove out of town at 5 am at 60 mph. The policeman went in pursuit of him at 7 am, traveling at 70 mph. What time was it when the policeman got within 10 miles of the robber ? (A) 6 pm (B) 8 pm (C) 7 pm (D) 4 pm (E) none of these 3. Find the sum of the exterior angles in a 13-gon (A) 1980 (B) cannot be determined (C) 2340 (D) 360 (E) none of these Simplify +7x + 10 X 7x + 12 5x + 6 3x - 10 A ) N (B) (- 2X 4) (C ) 5 ) ( x + 2 ) 4 ) ( X -3 ) 2 (E) none of these ( x+ (D)5. Simplify: 27-213 (A) - (B) -18 (C) V3 243 (D) - 9 (E) none of these 6. ABCD is a parallelogram. Find x. (5x-14)0 (A) 20.6 (B) 89 (C) 15 (3y-20) (2y+15) (D) 37 (E) none of these 7. Solve to get 2 solutions for x. 12x 96 Multiplying both solutions together produces: (A) 64 (B) - 18 (C) E) none of these 8. Expand: (x-3) (A) x2 - 3x +9 (B) (C) +3x (D) (E) none of these 9. ABCD is a rhombus. The measure of the reflex angle is 3120. Find x (A) 48 (B) 132 (C) 24 (D) 66 (E) none of these 31210. Solve: 64x- 144 = 0 (A) x = (B) XI (C) x 1 4 5 (D) x =1- (E) none of these 11. Solve for a: Xy + b 8 G d (A) 8c cd - b - cxy (B 8G c c(8 - d) xcy + b+ cd ( xy + b) D 8(bd + bxy + cdxy ) bdxy (E) none of these 12. Simplify: (A 4 -Fmx B (4 + mx ) 2 (E) none of these mz my mz 13. Simplify 20 13x + 36 2x - 15 X' -6x - 27 (A ) x) (5 + X) B) D 5 (-5+ x)(3+x ) -5 X E) none of these14. How much does the chlorine (CI) weigh in 720 grams of potassium chlorate (KCIO;)? (K, 39, CI, 35; 0, 16) 206 34 (A) 61 g 2509 (B) 280 g (C) 7 (D) 144 g (E) none of these 15. George was already 12 kilometers ahead when Arthur began following him. If Arthur was traveling at 4 kilometers per hour and George at 3 kph, how many hours did it take Arthur to catch up with George ? (A) 24 hours (B) 12 hours (C) 3 hours (D) 4 hours (E) none of these 16. Find the sum of the interior angles in a 16-gon (A) 1440 (B) 360 (C) 180 (D) 2520 (E) none of these 17. Simplify: 64:312 (A) -512 (B) -16 (C) 512 (D) 16 (E) none of these18. Solve: 225x - 81 = 0 (A) x 0 (B) X 1 81 225 C X=1 (D) O (E) none of these 19. Solve for z: a X a (A) B) a(ax + y) 22 X (C) xy ax - y (D) (E) none of these axt y 20. Find C 130 70 Co (A) 200% (B) 60 (C) 140 (D) 100 (E) none of these