AccelePrep for the ACT Test 2nd Edition Student Text

P OWER U P ! T HE E XCLUSIVE C AMBRIDGE S AMPLE E XAM • 263

18. If the distances between points P , Q , and R are equal, which of the following could „‡ –”—‡ǫ I. P , Q , and R are points on a circle with center O . II. P and Q are points on a circle with center R . III. P , Q , and R are vertices of an equilateral triangle. 19. In the table below, the percentage increase in the price of the item was greatest during which ‘ˆ –Š‡ ˆ‘ŽŽ‘™‹‰ ’‡”‹‘†•ǫ Year 1980 1985 1990 1995 2000 2005 Price $2 $4 $7 $12 $20 $50 A. 1980–1985 B. 1985–1990 C. 1990–1995 D. 1995–2000 E. 2000–2005 20. Which of the following is a factorization of x x 4 12 2 ǫ F. ( ) ( ) x x 2 6 G. ( ) ( ) x x 4 3 H. ( ) ( ) x x 6 2 J. ( ) ( ) x x 2 6 K. ( ) ( ) x x 3 4 21. Two cartons weigh x 3 2 and x 2 3 pounds, respectively. If the average weight of the cartons is 10 pounds, the heavier carton weighs how many more pounds than the lighter carton ™‡‹‰Š•ǫ A. 2 B. 4 C. 5 D. 6 E. 10 F. I only G. I and II only H. I and III only J. II and III only K. I, II, and III

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