The gre quatitative section 7 docx

... ° l m – THE GRE QUANTITATIVE SECTION 224 e. 3:2 48. Which of the following can be inferred from the graphs? I. Interest rates were static in the 1980–1983 period. II. The greatest increase in the ... HAND STOCKS OTHER ASSETS HOW THE BANK PUTS YOUR MONEY TO WORK FOR YOU YEAR 3.9% 5.2% 3% – THE GRE QUANTITATIVE SECTION 221 54. The afternoon classes in a school begin a...

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... edge width length height h b 1 b 2 d s s s s – THE GRE QUANTITATIVE SECTION 1 97 AREA Area is the space inside of the lines defining the shape. You will need to know how to find the area of several geometric shapes and figures. The formulas ... guidelines: ■ The x-coordinate is listed first in the ordered pair and tells you how many units to move either to the left or to t...

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... following: a. The quantity in column A is greater. b. The quantity in column B is greater. c. The two main quantities are equal. d. There is not enough information given to determine the relationship of the ... + 3 7 ᎏ + ᎏ n 4 –3 ᎏ ᎏ 7n + 7 19 ᎏ 2. 0.1y + 0.01y = 2.2 0.1y 20 3. the reciprocal of 4 Ί ๶ 4. 3 feet, 5 inches 1.5 yards 5. x = 6 + 7 + 8 + 9 + 10 y = 5 + 6 + 7+...

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... angles have the same degree measure as the arc it forms. LENGTH OF ARC To find the length of an arc, multiply the circumference of the circle, 2πr,where r ϭ the radius of the circle, by the fraction ... ᎏ 36 x 0 ᎏ ,where x is the degree measure of the arc or central angle of the arc. Example: Find the length of the arc if x ϭ 36 and r ϭ 70 . L = ᎏ 3 3 6 6 0 ᎏ × 2(π...

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... ᎏ 7 5 ᎏ Therefore, the slope of the line is ᎏ 7 5 ᎏ . NOTE: If you know the slope and at least one point on a line, you can find the coordinate point of other points on the line. Simply move the ... is the number that occurs the greatest number of times. Example: For the number set 1, 2, 5, 3, 4, 2, 3, 6, 3, 7, the number 3 is the mode because it occurs the most...

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... Each section of the chart represents a portion of the whole, and all of these sections added together will equal 100% of the whole. x f total: 7 10 12 13 15 3 4 4 2 2 15 x f total: – THE GRE QUANTITATIVE ... = x Therefore, 40% of 60 is 24. Example: Finding what percentage one number is of another: What percentage of 75 is 15? Cross multiply: 15(100) ϭ (75 )(x) 1,500 ϭ 75 x ᎏ...

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... 48. A E B C D G F – THE GRE QUANTITATIVE SECTION 220 23. 2xy 24. The water tank is two-thirds full with 12 gallons of water. the capacity of this tank 20 gallons 25. a 7 26. x Ϫ y ϭ 7 x ϩ y 14 27. The area ... y = z A B C x° y° AB = BC = AC – THE GRE QUANTITATIVE SECTION 2 17 15. xy 16. the number of integers the number of integers from –5 to ϩ5from ϩ5 to ϩ15 17....

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... 4,536 66. The radius of a circular pool is twice the radius of a circular flowerbed. The area of the pool is how many times the area of the flowerbed? a. ᎏ 1 4 ᎏ b. ᎏ 1 2 ᎏ c. 2 d. 4 e. 8 67. In the ... $20.00 c. $21.00 d. $ 27. 50 e. $30.00 A B C 0 x° – THE GRE QUANTITATIVE SECTION 2 27 74. The total weight of three children is 152 pounds and 4 ounces. The average we...

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... ᎏ x g ᎏ ᎏ 1 7 ᎏ = ᎏ x g ᎏ x = 7g 54. b. Between 1 P.M. and 3:52 P.M., there are 172 minutes. There are three intervals between the classes. Therefore, 3 ϫ 4 minutes, or 12 minutes, is the time ... 5a ϩ 1 14 ϭ 2a 7 ϭ a 26. d. Since x Ϫ y ϭ 7, then x ϭ y ϩ 7; x and y have many possible values, and therefore, x ϩ y cannot be determined. 27. b. ᎏ x 2 2 ᎏ = 18 x 2 = 36 x = 6 Therefor...

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... (to the nearest gram) 66. d. Since the formula for the area of a circle is ␲r 2 , any change in r will affect the area by the square of the amount of the change. Since the radius is doubled, the ... eight cans of milk. 72 . a. Visualize the situation. The amount of pure alcohol remains the same after the dilution with water. 73 . e. Note that the question gives i...

Ngày tải lên: 07/08/2014, 13:21