The table below lists the number (to the nearest 1,000) of book club members in the United States for 2001 through 2004. Of the following expressions with x representing the number of years after 2001, which best models the number of book club members (in thousands) in the United States?
Year | Number of members (in thousands) |
2001 2002 2003 2004 | 539 542 5 (A) 539x + 2,001 (B) x + 2,001 (C) x + 539 (D) 547x + 2,004 (E) 2,001x + 539 The Correct Answer
Explanation In the rhombus below, diagonal AC = 6 and diagonal BD = 8. What is the length of each of the four sides? (A) (B) (C) 5 (D) 7 (E) 10 Correct Answer: C The figure below shows a portion of a tile floor from which the shaded polygon will be cut in order to make a repair. Each square tile has sides that measure 1 foot. Every vertex of the shaded polygon is at the intersection of 2 tiles. What is the area, in square feet, of the shaded polygon? (A) 9.5 (B) 10 (C) 10.5 (D) 11 (E) 11.5 Correct Answer: D If , then n= (A) (B) (C) (D) (E) Correct Answer: D More ACT Math Exam Questions
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