PP-PS1完整詳解版-V2[1].0

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Unformatted text preview: 10. 1746­!­item­!­187;#058&002343 If a = 7 and b = ­7, what is the value of 2a ­ 2b + b^2 ? (A) ­ 49 (B) 21 (C) 49 (D) 63 (E) 77 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 作作作作E = 2 × 7 − 2 × (−7) + ( −7) 2 作作作作作作作, 2a − 2b + b =14+14+49=77 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 11. 1799­!­item­!­187;#058&002415 2 In the figure above, the radius of the circle with center O is 1 and BC = 1. What is the area of triangular region ABC ? (A) √2/2 (B) √3/2 (C) 1 (D) √2 (E) √3 12. 1845­!­item­!­187;#058&002416 Last year a certain bond with a face value of $5,000 yielded 8 percent of its face value in interest. If that interest was approximately 6.5 percent of the bond's selling price, approximately what was the bond's selling price? (A) $4,063 (B) $5,325 (C) $5,351 (D) $6,000 (E) $6,154 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 作作作作E 作作作作the interest=5,000x0.08=400 400=selling pricex0.065, selling price=6,154 ­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­­ 13. 1898­!­item­!­187;#058&002486 If m lies between the integers p and s on the number li...
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