Solve prpblem sat 3 pdf

... 2– 208 18. Which of the following is an irrational number? a. Ί ᎏ 4 9 ᎏ ๶ b. 4 3 c. –( 3 ෆ 3 ෆ ) d. e. ( 32 ෆ ) 3 19. In the diagram above, the length of a side of square ABCD is four units. ... jumps measure 12.4 ft, 18.9 ft, 17 .3 ft, and 15 .3 ft, respectively. If he averages 16 .3 feet for his first five jumps, what is the length in feet of his fifth jump? 13. There are seven stu...

Ngày tải lên: 07/08/2014, 22:20

... ____________________ 13. c. There are ten coins in the bank (1 penny + 2 quarters + 4 nickels + 3 dimes). The two quar- ters and three dimes are each worth more than five cents but less than 30 cents, so ... triangle Pythagorean triple a set of three whole numbers that satisfies the Pythagorean theorem, a 2 + b 2 = c 2 , such as 3: 4:5 and 5:12: 13 quadratic equation an equation in the fo...

Ngày tải lên: 07/08/2014, 22:20

... two (or more) equal factors of a number. The square root of 36 is 6, because 6 × 6 = 36 . The cube root of 27 is 3 because 3 × 3 × 3 = 27. Simplify terms—to combine like terms and reduce an equation ... writing. –THE SAT WRITING SECTION– 2 53 5658 SAT2 006[05](fin).qx 11/21/05 6:45 PM Page 2 53  Mathematics Downing, Douglas. Algebra the Easy Way (Hauppauge, NY: Barron’s Educat...

Ngày tải lên: 07/08/2014, 13:21

... x: –2( 3) 2 + 3( 3) – 7 = –2(9) – 9 – 7 = –18 – 16 = 34 3. a. First, convert the equation to slope-intercept form: y = mx + b. Divide both sides of the equa- tion by 3: ᎏ – – 3 3 y ᎏ = ᎏ 12 – x 3 3 ᎏ y ... $68 + $6.80 = $74.80. 7. e. Set the expression 4x 2 – 2x + 3 equal to 3 and solve for x: 4x 2 – 2x + 3 = 3 4x 2 – 2x + 3 – 3 = 3 – 3 4x 2 – 2x = 0 4x(x – ᎏ 1 2...

Ngày tải lên: 07/08/2014, 22:20

... 2 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 9...

Ngày tải lên: 07/08/2014, 22:20

... degrees of angle AOB?  Section 3 1. All of the following are less than ᎏ 2 5 ᎏ EXCEPT a. ᎏ 1 3 ᎏ . b. 0.04. c. ᎏ 3 8 ᎏ . d. ᎏ 3 7 ᎏ . e. 0.0404. 2. If 3x – y = 2 and 2y – 3x = 8, which of the following ... ᎏ x y ᎏ ? a. ᎏ 2 3 ᎏ b. ᎏ 2 5 ᎏ c. 2 ᎏ 1 2 ᎏ d. 4 e. 6 A B O 20 –PRACTICE TEST 2– 210 3. Which of the following sets of numbers contains all and only the roots of the equation...

Ngày tải lên: 07/08/2014, 22:20

... digits, 3 > 0, therefore, 0. 43 > 0.40 and ᎏ 3 7 ᎏ > ᎏ 2 5 ᎏ . 2. b. Solve 3x – y = 2 for y:–y = –3x + 2, y = 3x – 2. Substitute 3x – 2 for y in the second equa- tion and solve for x: 2(3x ... cannot be expressed as a repeating or terminating dec- imal. ( 32 ෆ ) 3 = ( 32 ෆ )( 32 ෆ )( 32 ෆ ) = 32 32 ෆ = 32 ͙16 ෆ ͙2 ෆ = (32 )(4)͙2 ෆ = 128͙2 ෆ . ͙2 ෆ can- not be expr...

Ngày tải lên: 07/08/2014, 22:20

... 2 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 1 2 3 4 5 6 7 8 9 • 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • / 1 2 3 4 5 6 7 8 9 0 • 9...

Ngày tải lên: 07/08/2014, 22:20

... ᎏ x 2 x – 2 9 – x 3 – 6 36 ᎏ ? a. 3, 12 b. 3, –12 c. –6, 6 d. –6, 36 e. 9, 36 Eggs Found in a Hunt Over Time Number of Eggs Found Time (minutes) A B C D E –PRACTICE TEST 3 226  Section 1 1. ... b c d e  Section 3 9. The diagonal of one face of a cube measures 4͙2 ෆ in. What is the volume of the cube? a. 24͙2 ෆ in 3 b. 64 in 3 c. 96 in 3 d. 128͙2 ෆ in 3 e. 192 in 3...

Ngày tải lên: 07/08/2014, 22:20

... an equilateral triangle. If FC = 6 3 ෆ cm, what is the perimeter of ABCDE? a. 30 3 ෆ cm b. 36 3 ෆ cm c. 60 cm d. 60 3 ෆ cm e. 84 cm 9. What is the value of (3xy + x) ᎏ x y ᎏ when x = 2 and y ... ( ᎏ a b ᎏ ) 2 ? 13. The function j@k = ( ᎏ k j ᎏ ) j .Ifj@k = –8 when j = 3, what is the value of k? A ges of Spring Island Concert Attendees >55 4% <18 10% 33 –55 21% 18–24 41% 25 34...

Ngày tải lên: 07/08/2014, 22:20