New SAT Math Workbook Episode 2 part 3 pdf

... = xx yy 21 2 21 2 − + ()() - The distance between ( 3, 2) and (5, –1) is −− + +3+ 935 8 64 73 2 2 22     ()     = () () = =2- -1 - B. The midpoint of a line segment = xxyy 121 2 22 ++ ,       Since ... square = s 2 = 36 Therefore, s = 6 and perimeter = 24 Geometry 20 5 www.petersons.com 3. RIGHT TRIANGLES A. Pythagorean theorem (leg) 2 + (leg) 2 = (hypo...

Ngày tải lên: 22/07/2014, 11:20

... .50 3 Added 4 0 0 New 10 3 6. 10 gallons is 2 3 1 4 − of the tank. 2 3 1 4 83 12 5 12 5 12 10 5 120 24 − − == = = = x x x (answer) 7. xy x xyy xy xy xy −− − () = = = = 2 22 2 40 60 2 220 10 + (answer) 8. ... second year. $960 – $1 92 = $768 value after 2 years. 2. (E) 3 5 6 2 3 3 4 1 2 5 25 5 981 2 2 =             == = () = . . ....

Ngày tải lên: 22/07/2014, 11:20

... O A O B O C O D O E 21 O A O B O C O D O E 22 O A O B O C O D O E 23 O A O B O C O D O E 24 O A O B O C O D O E 25 O A O B O C O D O E 26 O A O B O C O D O E 27 O A O B O C O D O E 28 O A O B O C O D O E 29 O A O B O C O D O E 30 ... O A O B O C O D O E 30 O A O B O C O D O E 31 O A O B O C O D O E 32 O A O B O C O D O E 33 O A O B O C O D O E 34 O A O B O C O D O E 35 O A O...

Ngày tải lên: 22/07/2014, 11:20

... product of 4 32 7 and 546? (A) 23 625 41 (B) 23 625 42 (C) 23 625 43 (D) 23 625 46 (E) 23 625 48 31 7 www.petersons.com Practice Tests 16. A clerk’s weekly salary is $ 32 0 after a 25 % raise. What was his weekly ... far is the point ( 3, –4) from the origin? (A) 2 (B) 2. 5 (C) 42 (D) 43 (E) 5 16. The product of 34 56 and 789 is exactly (A) 27 26787 (B) 27 26785 (C) 27 26...

Ngày tải lên: 22/07/2014, 11:20

... shaded region? (A) 1 2 πr 2 (B) πr 2 (C) 3 2 πr 2 (D) 2 r 2 (E) 3 r 2 4. In the xy-plane below, if the scales on both axes are the same, which of the following could be the equation of l 1 ? (A) y = 2 3 x – 3 (B) ... (2, 0): yxb b b = () +=− = − + = − − 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 = ()...

Ngày tải lên: 22/07/2014, 11:20

... 000 12 000 48 000 2 4 2 2 , , () , , , () == == 88 000 4 12 000 3 000 48 000 4 48 000 16 30 2 , , , , () , , = ===000 Retest 1. The correct answer is 4 32 . First, find r: 27 2 27 2 36 6 31 2 2 ×= ×= = = − r r r r () To ... (x,y) points do the two lines intersect? (A) 4 3 2 3 , () (B) 3 2 4 3 , () (C) − () 1 2 3 2 , (D) 3 4 2 3 ,− () (E) −− () 3 4...

Ngày tải lên: 22/07/2014, 11:20

... 1: a 0 = 1 [a ≠ 0] Example: (2 3 ) 2 · 4 3 = (A) 16 (B) 1 (C) 2 3 (D) 1 2 (E) 1 8 Solution: The correct answer is (B). (2 3 ) 2 · 4 3 = 2 (2) (3) · 1 4 2 4 2 2 1 3 6 3 6 6 === Numbers and Operations, ... is 3. Find the second, third, and fourth terms. Solution: 2nd term (T) = 2 · 3 (2 – 1) = 2 · 3 1 = 6 3rd term (T) = 2 · 3 (3 – 1) = 2...

Ngày tải lên: 22/07/2014, 11:20

... coordinates. 62 2 26 2 44 ++ ,,       = () 2. (C) O is the midpoint of AB. x xx y yy + + + + 4 2 2440 6 2 1 624 === === , , − A is the point (0, –4). 3. (A) d = ()() = === 84 63 4 3 16 9 25 5 22 22 − ... <− 3 2 (D) b < 2 3 (E) b > 2 3 7. If x 2 < 4, then (A) x > 2 (B) x < 2 (C) x > 2 (D) 2 < x < 2 (E) 2 ≤ x ≤ 2 8. So...

Ngày tải lên: 22/07/2014, 11:20

... 3 3x Fast x + 20 3 3x + 60 33 6 030 0 6 24 0 40 xx x x ++= = = 7. (C) Represent the original fraction by x x2 . x x + 2 2 2 3 2 = Cross multiply. 36 44 10 xx x + = = − 8. (E) Darren Valerie xx 20 ... 6% amount invested at 3% x = .05(3x) + .06(2x) + . 03( x) = 30 0 Multiply by 100 to eliminate decimals. 53 62 3 30000 15 12 3 30 000 30 xxx xxx x () () () = = ++ ++ ,...

Ngày tải lên: 22/07/2014, 11:20

... Simplify 3 1 − x y x (A) 2 y (B) 2x y (C) 3 x y (D) 31 x x − (E) 31 x y − 6. 3 3 1 2 − x x is equal to (A) xx 2 3 − (B) 3 3 2 xx− (C) x 2 – x (D) 31 3 x − (E) 3 3 − x 7. If a 2 – b 2 = 100 ... (D) 65 2 4 2 xy x xy x ++ − == == 64 2 24 2 22 2 2 xxy x xy x xy x xy x +5y + ++ −− () 2. (D) 33 3 3 cd cd cd cd + + + + == () 3. (B) 23 10 5 10 2 aa...

Ngày tải lên: 22/07/2014, 11:20