The sat math section 3 pps

... completely: 3x 2 – 27 = a. 3( x – 3) 2 b. 3( x 2 – 27) c. 3( x + 3) (x – 3) d. (3x + 3) (x – 9) e. 3x – 9 THE SAT MATH SECTION 154 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 154 5. At a school fair, the ... the distributive prop- erty for real numbers? a. ᎏ 1 3 ᎏ + ᎏ 1 2 ᎏ = ᎏ 1 2 ᎏ + ᎏ 1 3 ᎏ b. 3 ෆ + 0 = 3 ෆ c. (1 .3 × 0.07) × 0. 63 = 1 .3 × (0.07 × 0....

Ngày tải lên: 07/08/2014, 13:21

... = 3 y 2 = 0 m = ᎏ ( ( 0 3 – – 2 0 ) ) ᎏ or – ᎏ 2 3 ᎏ The answer is choice b. (y 2 – y 1 ) ᎏ (x 2 – x 1 ) the change in the y-coordinate ᎏᎏᎏᎏ the change in the x-coordinate THE SAT MATH SECTION 161 5658 ... c: 2 – 3 × 3 – 2 Therefore, choice c is false. Now, you know that choice d must be the answer. You should check it to be sure. Choice d: 2 + 3 = 3 + 2 1...

Ngày tải lên: 07/08/2014, 13:21

... that the exponent is implied to be 1. You should see the rules that were explained above in the following example. THE SAT MATH SECTION 1 63 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 1 63 Example: ᎏ 6 3 x x 3 1 ᎏ = ... Page 1 63 Example: ᎏ 6 3 x x 3 1 ᎏ = 2x 2 (6 ÷ 3 = 2 AND x 3 – 1 = x 2 ) You should see that by following these rules, the answer to ᎏ 9...

Ngày tải lên: 07/08/2014, 13:21

... THE SAT MATH SECTION 168 If 18 girls attended the party and 15 boys were at the party, then 33 students attended the school costume party overall. The answer is choice b. 28. ... greater than the x-coordinate of our point A.) xy 05 1 7 pick as A 29 31 1 4 13 5 15 pick as B 617 As you can see, the y-coordinate of B is 8 greater than the y-coordinate of A. THE SAT M...

Ngày tải lên: 07/08/2014, 13:21

... Quadrant (2 ,3) (+,+) I (–2 ,3) (–,+) II ( 3, –2) (–,–) III (3, –2) (+,–) IV II I III IV (−2 ,3) (2 ,3) ( 3, −2) (3, −2) – THE SAT MATH SECTION – 139 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 139 Grid-in ... example, in the expression 3 2 = 3 × 3 = 9, the number 9 is the square of the number 3. If we reverse the process, we can say that the number 3...

Ngày tải lên: 02/11/2013, 17:20

... example, in the expression 3 2 = 3 × 3 = 9, the number 9 is the square of the number 3. If we reverse the process, we can say that the number 3 is the square root of the number 9. The symbol for ... 4 2 b = 16 (x + 5)(x + 3) (x – 4) ᎏᎏᎏ (x + 5)(x – 4) x y 1 234 567 1 2 3 4 5 –1 –2 3 –1–2 3 4–5–6–7 x y 1 234 567 1 2 3 4 5 –1 –2 3 –1–2 3 4–5–6–7 THE SAT...

Ngày tải lên: 18/06/2014, 17:20

... Quadrant (2 ,3) (+,+) I (–2 ,3) (–,+) II ( 3, –2) (–,–) III (3, –2) (+,–) IV II I III IV (−2 ,3) (2 ,3) ( 3, −2) (3, −2) THE SAT MATH SECTION 139 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 139 Choice ... 7 3 ෆ 60° 30 ° x y 7 60° 30 ° 2s s s √ ¯¯¯ 3 10͙2 ෆ ᎏ 2 ͙2 ෆ ᎏ 2 10 x y ͙2 ෆ ᎏ 2 45° 45° THE SAT MATH SECTION 133 5658 SAT2 006[04](fin).qx 11/21/05 6:...

Ngày tải lên: 18/06/2014, 17:20

... (continued) 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...

Ngày tải lên: 18/06/2014, 17:20

... outcomes 6 × 5 × 4 × 3 × 2 × 1 ᎏᎏᎏ 3 × 2 × 1 6! ᎏ (3) ! 6! ᎏ (6 – 3) ! n! ᎏ (n – r)! n! ᎏ (n – r)! n! ᎏ (n – r)! THE SAT MATH SECTION 145 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 145 The probability ... by adding the known probabili- ties together and subtracting from 1. THE SAT MATH SECTION 146 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 146 in one caus...

Ngày tải lên: 07/08/2014, 13:21

... of mathematics. Solve each problem. Then, decide which of the answer choices is best, and fill in the corresponding oval on the answer sheet below. THE SAT MATH SECTION 149 1.abcde 2.abcde 3. abcde 4.abcde 5.abcde 6.abcde 7.abcde 8.abcde 9.abcde 10.abcde 11.abcde 12.abcde 13. abcde 14.abcde 15.abcde 16.abcde 17.abcde 18.abcde 19.abcde 20.abcde 21.abcde 22.abcde 23. abcde 24.ab...

Ngày tải lên: 07/08/2014, 13:21