Sat math essentials 6 docx

... Math sections of the SAT. Answers and explanations follow the practice tests. The Glossary provides definitions of all key math terms used in this book. Introduction v  What Is the SAT? The SAT ... times you have taken the SAT, you’re smart to be using this book. The only way to raise your SAT score is through preparation and practice. –TAKING THE SAT 2  Where Is the SAT Give...

Ngày tải lên: 07/08/2014, 22:20

... the value of x. a. 6 3 ෆ b. 8͙3 ෆ c. 12͙2 ෆ d. 13 e. 24 10. If 10% of x is equal to 25% of y, and y ϭ 16, what is the value of x? a. 4 b. 6. 4 c. 24 d. 40 e. 64 A E B D C x 12 MATH PRETEST– 19 19. ... shaded area, if the shape is a quarter circle with a radius of 8? a. 2π b. 4π c. 2π ϩ 16 d. 4π ϩ 16 e. 16 16. Melanie compares two restaurant menus. The Scarlet Inn has two appetizers,...

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: 22/07/2014, 10:22

... 4 2 ϭ c 2 9 ϩ 16 ϭ c 2 25 ϭ c 2 ͙25 ෆ ϭ ͙c 2 ෆ 5 ϭ c Example a 2 ϩ b 2 ϭ c 2 a 2 ϩ 6 2 ϭ 12 2 a 2 ϩ 36 ϭ 144 a 2 ϩ 36 Ϫ 36 ϭ 144 Ϫ 36 a 2 ϭ 108 ͙a 2 ෆ ϭ ͙108 ෆ a ϭ ͙108 ෆ a 12 6 4 c 3 –GEOMETRY ... ͙11 ෆ b. 8 c. 65 ෆ d. 11 e. 65 Answer c. Use the Pythagorean theorem: a 2 ϩ b 2 ϭ c 2 ,where a ϭ 7 and b ϭ 4. a 2 ϩ b 2 ϭ c 2 7 2 ϩ 4 2 ϭ c 2 49 ϩ 16 ϭ c 2 65 ϭ c 2 65 ෆ ϭ ͙c 2 ෆ 6...

Ngày tải lên: 22/07/2014, 10:22

... ϭ 49 42 ᎏ 6 6͙d ෆ ᎏ 6 –ALGEBRA REVIEW– 86 Practice Question If bx ϩ 3c ϭ 6a Ϫ dx, what does x equal in terms of a, b, c, and d? a. b Ϫ d b. 6a Ϫ 5c Ϫ b Ϫ d c. (6a Ϫ 5c)(b ϩ d) d. ᎏ 6a Ϫ b d Ϫ ... ϭ 16 Practice Question If 6 d ෆ Ϫ 10 ϭ 32, what is the value of d? a. 7 b. 14 c. 36 d. 49 e. 64 Answer d. To solve for d, isolate the variable: 6 d ෆ Ϫ 10 ϭ 32 6 d ෆ Ϫ 10 ϩ 10 ϭ 32 ϩ 10...

Ngày tải lên: 22/07/2014, 10:22

... 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: 12/08/2014, 00:22

... 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: 02/11/2013, 18:20

... 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: 02/11/2013, 18:20

... 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: 02/11/2013, 18:20

... ᎏ 0 9 – – (– 0 6) ᎏ = ᎏ 6 9 ᎏ = ᎏ 2 3 ᎏ . The equation of the line that has a slope of ᎏ 2 3 ᎏ and a y-intercept of 6 is y = ᎏ 2 3 ᎏ x – 6. When x = 6, y is equal to ᎏ 2 3 ᎏ ( 6) – 6 = –4 – 6 = –10; ... the line. The midpoint of the line with endpoints at (6, 0) and (6, 6) is ( ᎏ 6+ 2 6 ᎏ , ᎏ 0+ 2 6 ᎏ ) = ( ᎏ 1 2 2 ᎏ ,– ᎏ 6 2 ᎏ ) = (6, –3). 7. a. The number of yellow m...

Ngày tải lên: 22/07/2014, 10:22