The gre quatitative section 2 docx

... of Coordinates Quadrant (2, 3) ( 2, 3) (–3, 2) (3, 2) (+,+) (–,+) (–,–) (+,–) I II III IV II I III IV ( 2, 3) (2, 3) (−3, 2) (3, 2) – THE GRE QUANTITATIVE SECTION 20 0 ■ To find the area of a trapezoid, use the formula ... use the formula A = bh. ■ To find the area of a rectangle, use the formula A = lw. ■ To find the area of a square, use the formula A = s 2 or A = ᎏ...

Ngày tải lên: 07/08/2014, 13:21

... b. (1 ϫ 2 ϩ 3) 2 ϭ (2 ϩ 3) 2 ϭ (5) 2 ϭ 25 . So, 1 ⌬ 2 ϭ 25 . Example: Solution: Fill in variables according to the placement of number in the triangular figure: a ϭ 1, b ϭ 2, and c ϭ 3. ᎏ 1– 3 2 ᎏ + ... 2) (x Ϫ 2) with the trinomial x 2 Ϫ 4x ϩ 4, first remove the parentheses from the product of (x Ϫ 2) (x Ϫ 2) by multiplying the two binomials. The product w...

Ngày tải lên: 07/08/2014, 13:21

... CARBOHYDRATES PROTEIN FAT GRAMS CALORIES 500 100 100 2, 050 410 930 AGE – THE GRE QUANTITATIVE SECTION 22 5 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. 2. b. Ϫ1. c. 0. d. 2. e. ... mortgages? a. ᎏ x b m ᎏ b. ᎏ x m b ᎏ c. ᎏ 10 m xb ᎏ d. ᎏ 10 b 0 x m ᎏ e. ᎏ 20 b 0x ᎏ – THE GRE QUANTITATIVE SECTION 22 2...

Ngày tải lên: 07/08/2014, 13:21

... 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, 2 r,where r ϭ the radius of the circle, by the fraction ... region contained within the interior of a central angle and arc. A B C shaded region = sector r x r o – THE GRE QUANTITATIVE SECTION 190 – THE GRE QUANTITATIVE SEC...

Ngày tải lên: 07/08/2014, 13:21

... BC. Points Sign of Coordinates Quadrant (2, 3) ( 2, 3) (–3, 2) (3, 2) (+,+) (–,+) (–,–) (+,–) I II III IV II I III IV ( 2, 3) (2, 3) (−3, 2) (3, 2) – THE GRE QUANTITATIVE SECTION 20 0 Measures of Central Location Three ... 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...

Ngày tải lên: 07/08/2014, 13:21

... b. (1 ϫ 2 ϩ 3) 2 ϭ (2 ϩ 3) 2 ϭ (5) 2 ϭ 25 . So, 1 ⌬ 2 ϭ 25 . Example: Solution: Fill in variables according to the placement of number in the triangular figure: a ϭ 1, b ϭ 2, and c ϭ 3. ᎏ 1– 3 2 ᎏ + ... 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...

Ngày tải lên: 07/08/2014, 13:21

... 48. A E B C D G F – THE GRE QUANTITATIVE SECTION 22 0 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 ... + 15 5a + 1 2a + 22 x = y = z A B C x° y° AB = BC = AC – THE GRE QUANTITATIVE SECTION 21 7 15. xy 16. the number of integers the number of integers...

Ngày tải lên: 07/08/2014, 13:21

... CARBOHYDRATES PROTEIN FAT GRAMS CALORIES 500 100 100 2, 050 410 930 AGE – THE GRE QUANTITATIVE SECTION 22 5 61. How many calories are there in 1 gram of carbohydrates? a. 0 .2 b. 2 c. 4.1 d. 10 .25 e. 1. 025 62. What percent (to the nearest ... passenger if the European regulations permit 20 kilograms per passenger? (1 kg ϭ 2. 2 lbs.) a. 11 b. 44 c. 88 – THE GRE QUANT...

Ngày tải lên: 07/08/2014, 13:21

... or 2. 4 0 .2 ϩ 0.8 ϩ 1 ϭ 2 x ϭ 2. 4 Ϫ 2 or 0.4 0 2 4 6 8 10 2 4 6810 12 14 A B C D E F 2 10 6 – THE GRE QUANTITATIVE SECTION 23 5 31. d. There is no relationship between a and f given. 32. d. The ... larger quantity. 2. b. 1y + 0.01y = 2. 2 10y + 1y = 22 0 Multiply each term by 100. 11y = 22 0 – THE GRE QUANTITATIVE SECTION 23 0 51. d. Draw altitudes of AE an...

Ngày tải lên: 07/08/2014, 13:21

... BF. ᎏ 1 2 ᎏ (b 1 + b 2 )h = ᎏ 1 2 ᎏ (10 + 2) 6 = = 36 square units 52. d. Factor x 2 ϩ 2x Ϫ 8 into (x ϩ 4)(x Ϫ 2) . If x is either Ϫ4 or 2, then x 2 ϩ 2x Ϫ 8 ϭ 0. 53. a. Set up a proportion. Let x ϭ the ... interior angles) 58. b. Sum ϭ (0.6)(4) or 2. 4 0 .2 ϩ 0.8 ϩ 1 ϭ 2 x ϭ 2. 4 Ϫ 2 or 0.4 0 2 4 6 8 10 2 4 6810 12 14 A B C D E F 2 10 6 – THE GRE QUANTITATI...

Ngày tải lên: 07/08/2014, 13:21