The sat math section 5 ppsx

... people. Thus: $30 + $2 .50 x = $3.00x $30 = $ .50 x 60 = x Therefore, 60 guests must attend. The answer is choice a. THE SAT MATH SECTION 164 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 164 25. c. You have ... ᎏ 1 2 10 ho m u i r le s s ᎏ = 55 mph Now, all you have to do is substitute into the formula above using the rate you just solved for. THE SAT MATH SECT...

Ngày tải lên: 07/08/2014, 13:21

... squares. 31. d. 52 % is the same as .52 (drop the % sign and move the decimal point two places to the left); ᎏ 1 2 3 5 ᎏ = ᎏ 2 5 6 0 ᎏ = ᎏ 1 5 0 2 0 ᎏ ; 52 × 100 = .52 ; And 52 × 10 –2 = 52 × .01 = .52 . ... y) ÷ 2. THE SAT MATH SECTION 170 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 170 25. c. You have to factor this expression accord- ingly. Notice that...

Ngày tải lên: 07/08/2014, 13:21

... 5) (x + 3)(x – 4) ᎏᎏᎏ (x + 5) (x – 4) x y 123 456 7 1 2 3 4 5 –1 –2 –3 –1–2–3–4 5 6–7 x y 123 456 7 1 2 3 4 5 –1 –2 –3 –1–2–3–4 5 6–7 – THE SAT MATH SECTION – 124 56 58 SAT2 006[04](fin).qx 11/21/ 05 ... words in the math glossary on page 255 . Learning the language of math is very important to your success on the SAT. Good luck! – THE SAT MATH SECTION –...

Ngày tải lên: 02/11/2013, 17:20

... + 5) (x + 3)(x – 4) ᎏᎏᎏ (x + 5) (x – 4) x y 123 456 7 1 2 3 4 5 –1 –2 –3 –1–2–3–4 5 6–7 x y 123 456 7 1 2 3 4 5 –1 –2 –3 –1–2–3–4 5 6–7 THE SAT MATH SECTION 124 56 58 SAT2 006[04](fin).qx 11/21/ 05 ... the denominator. Then change the decimal to a percentage. Examples: ᎏ 4 5 ᎏ = .80 = 80% ᎏ 2 5 ᎏ = .4 = 40% ᎏ 1 8 ᎏ = .1 25 = 12 .5% THE SAT MATH SECTION 117...

Ngày tải lên: 18/06/2014, 17:20

... Volume b = Base A = 1 2 bh THE SAT MATH SECTION 138 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 138 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 150 45- 45- 90 Right Triangles A right triangle ... 2 10 65 25 l y x THE SAT MATH SECTION 153 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 153 Similar Polygons If two polygons are similar, their corre...

Ngày tải lên: 18/06/2014, 17:20

... what is the value of y? AB E F DC y 50 ° THE SAT MATH SECTION 1 75 5 658 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 1 75 THE SAT WRITING SECTION 188 56 58 SAT2 006[ 05] (fin).qx 11/21/ 05 6: 45 PM Page ... total questions THE SAT MATH SECTION 1 65 5 658 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 1 65 THE SAT MATH SECTION 168 If 18 girls attended t...

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 1 45 5 658 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 1 45 The probability ... by adding the known probabili- ties together and subtracting from 1. THE SAT MATH SECTION 146 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 146 in one...

Ngày tải lên: 07/08/2014, 13:21

... 2. b. ᎏ K b –2 ᎏ . c. ᎏ 2– b K ᎏ . d. ᎏ K b +2 ᎏ . e. k – 2. RG B THE SAT MATH SECTION 152 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 152  40 Practice Five-Choice Questions ■ All numbers in the problems are real numbers. ■ You ... throughout a math section on a past SAT. The distribution of questions on your test will vary. 1. 1 8. 2 15. 3 22. 3 2. 1 9. 3 16. 5...

Ngày tải lên: 07/08/2014, 13:21

... 12 25. Factor 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 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 154 5. ... 2π a. b. c. d. e. −110 0 0 0 0 xy d −11xy −11xy −11xy −11x y d d d d Y ZX Figure 1 10 8 6 Y ZX Figure 2 10 65 25 l y x THE SAT MATH SECTION 153 56 58 SAT2 006[04](fi...

Ngày tải lên: 07/08/2014, 13:21

... – 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 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 ... into two sections as shown on the following page. G B ~B B ~B ~G THE SAT MATH SECTION 159 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 159  Five-Choice A...

Ngày tải lên: 07/08/2014, 13:21