New SAT Math Workbook Episode 1 part 1 pot
New SAT Math Workbook Episode 2 part 1 pptx
... 2 (D) x – 10 (E) x – 1 9. If 11 6 ab −= and 11 5 ab + = , find 11 22 ab − . (A) 30 (B) 11 (C) 61 (D) 11 (E) 1 10. If (x – y) 2 = 30 and xy = 17 , find x 2 + y 2 . (A) –4 (B) 4 (C) 13 (D) 47 (E) ... 5) 5. (D) 11 11 1 1 53 11 22 2 cd cd cd cd −+ − − = ()() = 22 22 15 11 = cd − Factoring and Algebraic Fractions 16 9 www.petersons.com Retest...
Ngày tải lên: 22/07/2014, 11:20
New SAT Math Workbook Episode 2 part 6 potx
... simplify: f x x x x x x x x 1 1 1 1 11 1 1 1 1 1 1 11 1 + () = + = + = = + + + + + ++ + () 11 11 1 2++ = + +()x x x Additional Geometry Topics, Data Analysis, and Probability 2 81 www.petersons.com Exercise ... exponent is odd, yet positive if the exponent is even: 1 (–3) + [ 1 (–2) ] + [ 1 2 ] + [ 1 3 ] = − + 1 1 1 1 + 1 – 1 = 0 5. The correct answer is 16...
Ngày tải lên: 22/07/2014, 11:20
New SAT Math Workbook Episode 2 part 5 pot
... equation? (A) x = |y| – 1 (B) y = |x| – 1 (C) |y| = x – 1 (D) y = x + 1 (E) |x| = y – 1 5. If f(x) = | 1 x – 3| – x , then f 1 2 () = (A) 1 (B) – 1 2 (C) 0 (D) 1 2 (E) 1 Chapter 15 248 www.petersons.com Exercise ... − () 1 2 M , then what is the value of M ? (A) 16 (B) –6 (C) –5 (D) 5 (E) 16 5. If f(x) = 1 1x + , then f x 1 1+ () = (A) x (B) x +1 2 (C) 1...
Ngày tải lên: 22/07/2014, 11:20
New SAT Writing Workbook Episode 2 Part 1 pptx
... Answers 1. B 2. B 3. C 4. D 5. B 1. D 2. C 3. D 4. B 5. C 1. D 2. C 3. A 4. A 5. E 1. D 2. B 3. A 4. B 5. B 1. A 2. B 3. E 4. E 5. C 1. B 2. E 3. A 4. E 5. E CHECK YOUR WRITING SKILLS:VERBS, PAGE 17 2 1. ... party as a guest rather than as a maid was a new experience for her. Improved: By attending the party as a guest rather than as a maid, she enjoyed a new experience. Improved:...
Ngày tải lên: 22/07/2014, 11:20
New SAT Math Workbook Episode 2 part 9 pdf
... C Section 1 9. (B) 1 2 + 1 2 = r 2 2 = r 2 Area = πr 2 = 2π 10 . (E) Angle BCA = Angle BAC = 80° There are 20° left for angle B. 11 . (B) 9 2 81 8 9 2 8 81 4 9 ÷=⋅ = 12 . (D) 1 3 10 3 3 1 3. == 13 . ... completely. Section 1 1. abcde 8. abcde 15 . abcde 22. abcde 2. abcde 9. abcde 16 . abcde 23. abcde 3. abcde 10 . abcde 17 . abcde 24. abcde 4. abcde 11 . abcde...
Ngày tải lên: 22/07/2014, 11:20
New SAT Math Workbook Episode 2 part 8 pps
... = (A) 40° (B) 80° (C) 10 0° (D) 60° (E) 90° 4. 2 5 2 3 1 2 1 10 ÷ =+ − (A) − 1 10 (B) − 1 7 (C) 19 15 (D) 1 5 (E) 1 5. The toll on the Islands Bridge is $1. 00 for car and driver ... Bob? (A) 18 (B) 24 (C) 20 (D) 16 (E) 12 8. On a map having a scale of 1 4 inch : 20 miles, how many inches should there be between towns 325 miles apart? (A) 4 1...
Ngày tải lên: 22/07/2014, 11:20
New SAT Math Workbook Episode 2 part 7 doc
... + = − − 02 20 1 02 2 (slope ) The equation for the line is y = –x + 2. For the pairs (–2, 1) and (2 ,1) : yxb b b = () += =+ = −− −− 11 22 1 2 1 2 12 0 () () ) () (slope The equation for the line is y = 1 2 x. ... greater than 1: 1. Approximate the height of each three portions: 13 18 age group: 25 hours 19 –24 age group: 5 hours 25–30 age group: 10 hours The ratio in question...
Ngày tải lên: 22/07/2014, 11:20
New SAT Math Workbook Episode 2 part 4 docx
... contains 18 0°, leaving 90° for ∠EFG. 5. (C) ∠ = ∠ ∠ = ∠ ∠∠= ∠∠ 13 24 12 34++ But ∠3 + ∠4 = 18 0°. Therefore, 1 + ∠2 = 18 0° Exercise 6 1. (D) Represent the angles as x, 5x, and 6x. They must add to 18 0°. 12 ... 0). Geometry 229 www.petersons.com Retest 1. (C) Area of trapezoid = 1 2 12 hb b+ () Area = ⋅ () = 1 2 310 12 33+ 2. (A) Area of circle = πr 2 = 16 π Therefore,...
Ngày tải lên: 22/07/2014, 11:20
New SAT Math Workbook Episode 2 part 3 pdf
... to the hypotenuse will give the same area. 1 2 10 24 524 48 1 2 10 4 8 24 ⋅⋅ = = = ∴⋅ ⋅ = h h h 4. (E) Area of rhombus = 1 2 · product of diagonals Area = ()() = () = 1 2 46 1 2 24 12 22 xx ... are 3, 4, 5 5, 12 , 13 8, 15 , 17 7, 24, 25 Squaring 34 and 16 to apply the Pythagorean theorem would take too much time. Instead, recognize the hypot- enuse as 2 (17 ). Suspect...
Ngày tải lên: 22/07/2014, 11:20
New SAT Math Workbook Episode 2 part 2 ppt
... quarters in cents 10 400 25 25+ - 00 15 15 0 10 x x = = 4. (D) No of Percent Amount of Quarts · Alcohol = Alcohol Original 18 32 576 Added x 0 0 New 18 + x 12 216 + 12 x 576 216 12 360 12 30 = = = + ... dimes 3. (B) Let number of 10 -cent stamps number o x x = =40 − ff 15 -cent stamps value of 10 -cent stamp10x = ss value of 15 -cent stamps600 15 − x = 10 600 15 540 560...
Ngày tải lên: 22/07/2014, 11:20