[計量] 數學圖表題

看板GRE (GRE入學考試)作者hsingchih (請賜我GRE高分吧!!)時間18年前 (2007/11/17 17:09)推噓0(0推 0噓 0→)

留言0則, 0人參與討論串1/2 (看更多)

圖表1 Average daily circulation for newspaper X 1940 100(Thousands of Newspapers) 1950 470 1960 650 1970 440 1980 180 圖表2 Total yearly advertising revenue for newspaper X 1940 7(Millions of Dollars) 1950 25 1960 52 1970 38 1980 36 圖表3 Averafe number of pages per newspaper for newspapter X 1940 30 1950 55 1960 88 1970 70 1980 74 題目1: In 1950, if the printing cost per newspaper was $0.05, what would have been the total cost of printing the average daily circulation? (A) $32,500 (B) $26,000 (C) $23,500 (D) $22,000 (E) $2,600 Ans: C 題目2: Which of the following statements can be inferred form the date? I. The greatest increase in total yearly advertising revenue over any 10-year period shown was $27 million. II. In each of the 10-year periods shown in which yearly advertising revenue decreased, average daily circulation also decreased. III. From 1970 to 1980 the average number of pages per newspaper increased by 10. (A) I only (B) II only (C) III only (D) I and II (E) II and III Ans: D 不懂為什麼 I 也是對的. 題目 d=5.03894 and (d) is the decimal expression for d rounded to the nearest thousandth Column A The number of decimal Places where d and (d) differ Column B 4 Ans: B 看不懂題目的意思... 題目 Equilateral triangle PQR is formed by joining centers P,Q,and R of the circles. Each pair of circles has exactly one point in common. Column A The perimeter of triangle PQR Column B THe circumference of the circle with center Q Ans: B -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 59.112.22.129