The gre quatitative section 5 docx

... add the probabilities together. The probability of drawing a red marble = ᎏ 1 3 4 ᎏ . And the probability of drawing a blue marble = ᎏ 1 5 4 ᎏ . Add the two together: ᎏ 1 3 4 ᎏ + ᎏ 1 5 4 ᎏ = ... compare the two quantities given. Select the appropriate choice for each one according to the following: a. The quantity in column A is greater. b. The quantity in column B is...

Ngày tải lên: 07/08/2014, 13:21

... edge width length height h b 1 b 2 d s s s s – THE GRE QUANTITATIVE SECTION 197 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 the...

Ngày tải lên: 07/08/2014, 13:21

... CARBOHYDRATES PROTEIN FAT GRAMS CALORIES 50 0 100 100 2, 050 410 930 AGE – THE GRE QUANTITATIVE SECTION 2 25 51. What is the area of ABCD? a. 24 b. 30 c. 35 d. 36 e. 48 52 . If x 2 ϩ 2x Ϫ 8 ϭ 0, then x is either Ϫ4 or a. ... ° 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...

Ngày tải lên: 07/08/2014, 13:21

... 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 ... sides. Example: Find the sum of the angles in the following polygon. S = (5 – 2) ϫ 180 S = 3 ϫ 180 S = 54 0 EXTERIOR ANGLES Similar to the exterior angles of a triangle...

Ngày tải lên: 07/08/2014, 13:21

... 1, 5, 3, 7, 2, 8. First, arrange the set in ascending order: 1, 2, 3, 5, 7, 8. Then, choose the middle values 3 and 5. Find the average of the numbers ᎏ 3+ 2 5 ᎏ = 4. The answer is 4. MODE The ... 4. ᎏ 9+4+7 5 +6+4 ᎏ = ᎏ 3 5 0 ᎏ = 6 The denominator is 5 because there are 5 numbers in the set. To find the median of a set of numbers, arrange the numbers in asc...

Ngày tải lên: 07/08/2014, 13:21

... 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 ,50 0 ϭ 75x ᎏ 1, 7 5 5 00 ᎏ ϭ ᎏ 7 7 5 5 x ᎏ 20 ... 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 1...

Ngày tải lên: 07/08/2014, 13:21

... 6 2. Ί ෆ xº yº zº 3a + 15 5a + 1 2a + 22 x = y = z A B C x° y° AB = BC = AC – THE GRE QUANTITATIVE SECTION 217 15. xy 16. the number of integers the number of integers from 5 to ϩ5from 5 to ϩ 15 17. The area ... 35. the value of the greatest 9 of these integers 22. ͙160 ෆ 3͙10 ෆ A BC D E x° y° IN ABC, AC = BC BC DE AND x = 65 __ __ – THE GRE QUANTITATIVE SECTION...

Ngày tải lên: 07/08/2014, 13:21

... CARBOHYDRATES PROTEIN FAT GRAMS CALORIES 50 0 100 100 2, 050 410 930 AGE – THE GRE QUANTITATIVE SECTION 2 25 61. How many calories are there in 1 gram of carbohydrates? a. 0.2 b. 2 c. 4.1 d. 10. 25 e. 1.0 25 62. What percent (to the ... $20.00 c. $21.00 d. $27 .50 e. $30.00 A B C 0 x° – THE GRE QUANTITATIVE SECTION 227 74. The total weight of three children is 152 pound...

Ngày tải lên: 07/08/2014, 13:21

... 0 .5 4x ϭ (0 .5) (4) ϭ 2.0 x 4 ϭ (0 .5) (0 .5) (0 .5) (0 .5) ϭ 0.06 25 19. b. The fraction in column A has a denominator with a negative value, which will make the entire frac- tion negative. 20. d. The ... one-half the product of the lengths of the base and the altitude, and cannot be determined using only the values of the sides without more information. 21. c. Let x ϭ...

Ngày tải lên: 07/08/2014, 13:21

... transferred, then there are 60 teachers remaining. ᎏ 6 8 0 0 ᎏ ϭ ᎏ 3 4 ᎏ ϭ 75% 74. e. 152 pounds and 4 ounces ϭ 152 . 25 pounds. 152 . 25 Ϭ 3 ϭ 50 . 75 pounds. Therefore, 0. 75 pounds ϭ 12 ounces. 75. e. Let ... needed. ϭ 2, 050 x ϭ (9,300) (50 0) x ϭ 2,268 (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...

Ngày tải lên: 07/08/2014, 13:21