free sat 2 math

... ARCO ■ SAT II Math www.petersons.com/arco Part VI 318 PRACTICE TEST Answer Key Math Level IIC 10 B A B C E D C D D A 11 12 13 14 15 16 17 18 19 20 E D D B C D E B C A 21 22 23 24 25 26 27 28 29 30 ... ≈ 29 .3 ≈ 29 www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 323 27 The correct answer is (C) Longest dimension is along the diagonal d2 = 24 2 + 82 + 62 d2 = 576 + 64 +35 = 676 28 ... ARCO ■ SAT II Math www.petersons.com/arco 322 Part VI 24 The correct answer is (B) 25 The correct answer is (A) 26 The correct answer is (B) He saves Percent saved = 2x − x ⋅ 100 2x ( ) 2 ⋅ 100...

Ngày tải lên: 22/07/2014, 10:22

... –5 – 10 – + = –13 47 The correct answer is (B) r1 + r2 = p and r1r2 = q Then (r1 + r2 )2 = p2 or r 12 + r 22 + 2r1r2 = p2 Thus r 12 + r 22 = p2 – 2q 48 The correct answer is (E) 49 The correct answer ... (A) 22 (B) 29 (C) 33 (D) 20 (E) 24 www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 313 27 What is the largest rod that can just fit into a box 24 ″ × 8″ × 6″ (in inches)? (A) 24 (B) 25 ... (A) 24 (B) 25 (C) 26 (D) 28 (E) 30 28 Find the solution set of the inequality x2 – x – < (A) x > 2 (B) 2 < x < (C) x > and x < 2 (D) x > or x < 2 (E) x < 29 If f(x) = x2 + and , write the...

Ngày tải lên: 22/07/2014, 10:22

... roots of the equation x2 – px + q = are r1 and r2, then r 12 + r 22 = (A) p2 + q2 (B) p2 – 2q (C) p2 – q2 (D) p2 (E) q2 www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 29 3 48 Find the value, ... ARCO ■ SAT II Math www.petersons.com/arco 29 4 Part VI PRACTICE TEST Answer Key Math Level IIC C 11 C 21 C 31 A 41 D D 12 E 22 D 32 D 42 C B 13 C 23 B 33 A 43 E D 14 D 24 C 34 B 44 C B 15 A 25 B ... 15 If f(x,y) = (ln x2)(e2y), what is the approximate value of (A) 23 .45 (B) 24 .35 (C) 25 .34 (D) 25 .43 (E) 27 .25 www.petersons.com/arco ? ARCO ■ SAT II Math Mathematics Tests 28 7 16 If x and y are...

Ngày tải lên: 22/07/2014, 10:22

... www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 26 9 PRACTICE TEST I Answer Key Math Level IIC 10 B E E D C B B D C A 11 12 13 14 15 16 17 18 19 20 B E E E C E A B A D 21 22 23 24 25 26 27 28 29 30 B E ... A 25 Find the coordinates of the center of a circle whose equation is x2 + y2 – 4x – 2y = 75 (A) (4, 1) (B) (1, 4) (C) (2, 1) (D) (1, 2) (E) (3, 1) www.petersons.com/arco ARCO ■ SAT II Math Mathematics ... The inequality –x2 + x – 10 < – 2x2 – is satisfied if (A) x < – (B) |x| < (C) –3 < x < (D) 2 < x < (E) x < – or x > www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 26 1 16 The contrapositive...

Ngày tải lên: 22/07/2014, 10:22

... ARCO ■ SAT II Math www.petersons.com/arco Part V 24 6 PRACTICE TEST Answer Key Math Level IC 10 B A C E C A E A B C 11 12 13 14 15 16 17 18 19 20 E D E C A B D E C D 21 22 23 24 25 26 27 28 29 30 ... 5.34 (D) 5 .29 (E) 5 .24 28 If f(x) = 5x – and f(t) = 7, t = (A) (B) (C) (D) 32 (E) 2 29 If the fraction (A) (B) (C) (D) (E) where a and b are positive, then 2a = 2b a>b a >2 a > 2b 2b > a 30 The ... 23 6 Part V On the line y = 2x – 1, what is the approximate distance between the points where x = and x = 2? (A) 2. 24 (B) 2. 27 (C) 2. 31 (D) 2. 42 (E) 2. 45 gt , where g is a...

Ngày tải lên: 22/07/2014, 10:22

... www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 22 3 PRACTICE TEST Answer Key Math Level 1C 10 C C C E D A B D C A 11 12 13 14 15 16 17 18 19 20 D A E B D A E C A B 21 22 23 24 25 26 27 28 29 30 D A C ... equations are parallel lines www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 22 9 34 The correct answer is (B) x2 + (3.14 )2 = (6 .2) 2 x2 = 38.44 – 9.86 x ≈ 5.346 35 The correct answer is (E) ... NEXT PAGE ARCO ■ SAT II Math www.petersons.com/arco 22 8 Part V 26 The correct answer is (C) The graph of x2 + y2 = is a circle of radius with center at the origin The graph of y2 = consists of...

Ngày tải lên: 22/07/2014, 10:22

... 27 The correct answer is (E) www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 20 3 28 The correct answer is (D) Multiple by mn 29 The correct answer is (B) The equation x2 + 4y2 = 25 ... + x2 = 100 and h2 + (21 – x )2 = 28 9 Subtract the first equation from the second Thus, www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 20 9 PRACTICE TEST Answer Sheet Math Level IC Directions: ... answer is (A) MATH - 175 SCIENCE - 1 42 TOTAL NUMBER OF STUDENTS = 25 0 x = No of students taking both math and science www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 20 7 44 The correct...

Ngày tải lên: 22/07/2014, 10:22

... equation used to find the radius of the circle is (A) πa2 = 2x2 (B) πx2 = 2a2 (C) πx2 = 4a2 (D) πa2 = 4x2 (E) 4πx2 = a2 32 In figure 32, the shaded region within the triangle is the intersection ... = 2x – (B) y = 2x + (C) y = 2x (D) 2x + 3y = (E) 2x – y = 41 Find the least number (other than 2) which, when divided by 3, 4, 5, 6, or 7, has a remainder of (A) 422 (B) 8 42 (C) 20 02 (D) 25 22 ... E A D E B D D C 11 12 13 14 15 16 17 18 19 20 E B C E C D D C C B 21 22 23 24 25 26 27 28 29 30 A D C C A C E D B D 31 32 33 34 35 36 37 38 39 40 B E C B C D E C E B 41 42 43 44 45 46 47 48 49...

Ngày tải lên: 22/07/2014, 10:22

... value of 2x0 + x2/3 + x 2/ 3 when x = 27 Solution: Substitute x = 27 www.petersons.com/arco ARCO ■ SAT II Math Math Review—Illustrative Problems and Solutions 27 If y = 3x, 3x +2 = (A) (B) 2y (C) ... and y = g(x) = x2, then z = f[g(x)] = [g(x)] + = 3x2 + Illustrative Problems If f (x) = x2 + 2x – 5, find the value of f (2) Solution: Substitute x = in the polynomial 22 + 2( 2) – = + – = If f ... 12 in terms of a and b Solution: In the formula A = P(1 + r)n, express n in terms of A, P, and r Solution: If log t2 = 0.87 62, log 100t = Solution: www.petersons.com/arco ARCO ■ SAT II Math Math...

Ngày tải lên: 22/07/2014, 10:22

Ngày tải lên: 18/10/2013, 11:11

... writing as if it were a job like any other.” He wants to “maintain a high level of productivity” (B) 22 D In lines 50-68, the author of Passage attacks the “dangerous misconceptions” that many people ... there is an order to things, and that he himself is part of that order.” The author of Passage 2, on the other hand, approaches his writing “as if it were a job like any other.” He ascribes “dangerous” ... suggest that writing can be very difficult (B), but not until the end of the passage 18 C In lines 16 -25 , the author describes his vision of what happens when the writer finds the right tone of voice...

Ngày tải lên: 23/12/2013, 02:19

... your life; in other words, it means “maintaining a healthier body into old age” (D) 21 C In paragraph of Passage 2, the author accuses medical ethicists of hampering the activities of human volunteers ... “disapproving” (C) of them None of the other words comes close to describing the author’s attitude 22 E Looking down through the choices, you can see that the only one that can be eliminated right ... approach” but for a guarantee of safety and effectiveness before the process is tried on people 20 D The phrase “to die young at a ripe age” doesn’t make much sense until you understand its context...

Ngày tải lên: 23/12/2013, 02:19

Ngày tải lên: 12/01/2014, 16:25

... A DEFENCE OF FREE- THINKING IN MATHEMATICS A Defence of Free- Thinking in Mathematics In answer to a Pamphlet of Philalethes Cantabrigiensis, ... principles are freely canvassed But you must not expect that your reader will make himself a party to your passions Get any book for free on: www.Abika.com A DEFENCE OF FREE- THINKING IN MATHEMATICS ... plainer? Let the reader now judge who is unfair Get any book for free on: www.Abika.com A DEFENCE OF FREE- THINKING IN MATHEMATICS 24 I had observed that the great author had proceeded illegitimately,...

Ngày tải lên: 18/04/2014, 15:15

... A DEFENCE OF FREE- THINKING IN MATHEMATICS A Defence of Free- Thinking in Mathematics In answer to a Pamphlet of Philalethes Cantabrigiensis, ... principles are freely canvassed But you must not expect that your reader will make himself a party to your passions Get any book for free on: www.Abika.com A DEFENCE OF FREE- THINKING IN MATHEMATICS ... plainer? Let the reader now judge who is unfair Get any book for free on: www.Abika.com A DEFENCE OF FREE- THINKING IN MATHEMATICS 24 I had observed that the great author had proceeded illegitimately,...

Ngày tải lên: 27/06/2014, 17:20

Ngày tải lên: 07/07/2014, 21:20

... y2 = y = b b2 x2 y2 a2y2 PT (E) : + = x2 = a2 - a b b b b 2 2 ổ ay ữ = 2p ổ - a y ửdy ữ ỗa ị V = pũ ỗa2 dy ữ ữ ỗ ỗ ũố ữ ữ ố b2 ứ b2 ứ - b R ổ a2y3 ữ 4pa2b = 2p ỗa2y = ữ ỗ ố ứ0 3b2 ữ 4pa2b ... log2(x +2) = log2x x = x = x +2 =x2 K/hợp với ĐK ta đợc x =2 d) PT 2log3[1+ log2(1+3 log2x)] =2 log3[1+ log2(1+3 log2x)] = 1+ log2(1+3 log2x) =3 log2(1+3 log2x) = ... 2x < 54 x0 Có BPT : 2t2 -3t + < 1 /2 2 b) log3(x +2) > log9(x +2) ...

Ngày tải lên: 09/07/2014, 12:00

... 01KT-ĐHBK ĐN, 20 01 TRẦN VĂN TÂM Giáo trình Vẽ Mỹ Thuật H19 Hồ Văn Phúc, 20 07 H20 Phạm Huy, 05KT-ĐHBK ĐN, 20 05 TRẦN VĂN TÂM Giáo trình Vẽ Mỹ Thuật H21, Phạm Ngọc Vinh Dương, 20 07 H 22. Hồ Tuyên, 20 06 TRẦN ... LƯỢC VỀ GIẢI PHẪU CƠ THỂ NGƯỜI: 1.1 Cấu tạo xương: 1.1.1 Cấu trúc xương sọ: + Toàn xương đầu có 22 xương gồm sọ 14 mặt Riêng xương quai hàm cử động + Xương sọ người mặt trước có hình bầu dục, ... tuổi có khác Trẻ em nhỏ phần hộp sọ lớn so với tỉ lệ đầu trưởng thành ổn định hoàn chỉnh, cân đối H23 Xương đầu ba lứa tuổi: Trẻ con, trưởng thành, người già TRẦN VĂN TÂM 11 ...

Ngày tải lên: 09/07/2014, 21:21

... ARCO ■ SAT II Math www.petersons.com/arco Part V 166 PRACTICE TEST Answer Key Math Level IC 10 E A E D D D B B C D 11 12 13 14 15 16 17 18 19 20 D B E A C B C B D B 21 22 23 24 25 26 27 28 29 30 ... www.petersons.com/arco ARCO ■ SAT II Math Mathematics Tests 161 31 If x = –8, the value of x2/3 + 2x0 is (A) 2 (B) (C) –4 (D) (E) –6 32 If (A) (B) (C) (D) (E) ,x= –1 2 33 The equation expressing ... 11, etc 20 The correct answer is (B) The x value of the minimum point is x= ( ) −b − − = = ≈ 1. 12 2a 21 () GO ON TO THE NEXT PAGE ARCO ■ SAT II Math www.petersons.com/arco 1 72 Part V 21 The correct...

Ngày tải lên: 22/07/2014, 10:22

... Score 39 38 37 36 35 34 33 32 31 30 Approximate Percentile Ranking 57–58 55–56 53–54 51– 52 49–50 47–48 45–46 43–44 41– 42 0–40 Raw Score 29 28 27 26 25 24 23 22 21 Under 21 Carefully go over the ... ARCO ■ SAT II Math Math Practice Exercises and Solutions by Topic 137 13 The correct answer is (D) x2 = y2 + or x2 – y2 = 3, which is a hyperbola 14 The correct answer is Find slope of 2x + 3y ... correct answer is (B) Let the numbers be 2n + 1, 2n + 3, and 2n + Sum = 6n + = 3(2n + 3) Sum is always divisible by www.petersons.com/arco ARCO ■ SAT II Math Math Practice Exercises and Solutions...

Ngày tải lên: 22/07/2014, 10:22