grubers complete sat guide 2009 phần 7 pot

10. T ᎏ h ᎏ i ᎏ s ᎏ ᎏ t ᎏ e ᎏ s ᎏ t ᎏ ᎏ w ᎏ a ᎏ s ᎏ ᎏ a ᎏ s ᎏ ᎏ h ᎏ a ᎏ r ᎏ d ᎏ , if not harder than, the one I took last week. (A) This test was as hard (B) This test was so hard (C) This test was as hard as (D) This test was so hard as (E) This was a test as hard 11. W ᎏ e ᎏ ᎏ t ᎏ o ᎏ o ᎏ k ᎏ ᎏ a ᎏ ᎏ p ᎏ l ᎏ a ᎏ n ᎏ e ᎏ ᎏ f ᎏ r ᎏ o ᎏ m ᎏ ᎏ J ᎏ F ᎏ K ᎏ ᎏ A ᎏ i ᎏ r ᎏ p ᎏ o ᎏ r ᎏ t ᎏ ᎏ w ᎏ h ᎏ i ᎏ c ᎏ h ᎏ ᎏ c ᎏ a ᎏ r ᎏ r ᎏ i ᎏ e ᎏ d ᎏ ᎏ f ᎏ e ᎏ w ᎏ p ᎏ a ᎏ s ᎏ s ᎏ e ᎏ n ᎏ g ᎏ e ᎏ r ᎏ s ᎏ . (A) We took a plane from JFK Airport which car- ried few passengers (B) The plane that was taken by us from JFK Airport carries few passengers (C) The plane we took carried few passengers (D) We took a plane which carried few passengers from JFK Airport (E) The plane which we took from JFK Airport car- ried few passengers 12. I ᎏ ᎏ w ᎏ a ᎏ n ᎏ t ᎏ e ᎏ d ᎏ ᎏ t ᎏ o ᎏ ᎏ a ᎏ n ᎏ d ᎏ ᎏ w ᎏ o ᎏ u ᎏ l ᎏ d ᎏ ᎏ h ᎏ a ᎏ v ᎏ e ᎏ ᎏ g ᎏ o ᎏ n ᎏ e ᎏ to the play if I had the money. (A) I wanted to and would have gone (B) Having wanted to, I would have gone (C) I wanted to go and would have gone (D) Although I wanted to go and would have gone (E) I wanted and would have gone 13. E ᎏ i ᎏ t ᎏ h ᎏ e ᎏ r ᎏ ᎏᎏ I ᎏ ’ ᎏ l ᎏ l ᎏ ᎏᎏ g ᎏ o ᎏ ᎏᎏ t ᎏ o ᎏ ᎏᎏ t ᎏ h ᎏ e ᎏ ᎏᎏ s ᎏ t ᎏ o ᎏ r ᎏ e ᎏ ᎏᎏ t ᎏ o ᎏ d ᎏ a ᎏ y ᎏ ᎏᎏ o ᎏ r ᎏ ᎏᎏ t ᎏ o ᎏ m ᎏ o ᎏ r ᎏ r ᎏ o ᎏ w ᎏ m ᎏ o ᎏ r ᎏ n ᎏ i ᎏ n ᎏ g ᎏ . (A) Either I’ll go to the store today or tomorrow morning (B) Either I’ll go to the store today or I’ll go tomor- row morning (C) I’ll go to the store today, or if not today, then tomorrow morning (D) I’ll go to the store either today or tomorrow morning (E) I’ll go either today or tomorrow morning to the store 14. For a while he had a job after school, w ᎏ h ᎏ i ᎏ c ᎏ h ᎏ ᎏ c ᎏ a ᎏ u ᎏ s ᎏ e ᎏ d ᎏ h ᎏ i ᎏ s ᎏ ᎏ g ᎏ r ᎏ a ᎏ d ᎏ e ᎏ s ᎏ ᎏ t ᎏ o ᎏ ᎏ s ᎏ u ᎏ f ᎏ f ᎏ e ᎏ r ᎏ . (A) which caused his grades to suffer (B) and for this reason his grades were suffering (C) and this caused his grades to suffer (D) so his grades suffered as a result of this (E) this was the reason his grades suffered 606 • SAT PRACTICE TEST 1 – SECTION 10 6. I ᎏ f ᎏ ᎏ y ᎏ o ᎏ u ᎏ ᎏ s ᎏ a ᎏ w ᎏ ᎏ t ᎏ h ᎏ e ᎏ ᎏ a ᎏ m ᎏ o ᎏ u ᎏ n ᎏ t ᎏ ᎏ o ᎏ f ᎏ ᎏ p ᎏ a ᎏ n ᎏ c ᎏ a ᎏ k ᎏ e ᎏ s ᎏ ᎏ h ᎏ e ᎏ ᎏ c ᎏ o ᎏ n ᎏ s ᎏ u ᎏ m ᎏ e ᎏ d ᎏ at breakfast this morning, you would understand why he is so overweight. (A) If you saw the amount of pancakes he con- sumed (B) If you would see the amount of pancakes he consumed (C) When you see the amount of pancakes he con- sumed (D) If you saw the number of pancakes he con- sumed (E) If you had seen the number of pancakes he consumed 7. T ᎏ h ᎏ e ᎏ ᎏ d ᎏ e ᎏ b ᎏ u ᎏ t ᎏ a ᎏ n ᎏ t ᎏ e ᎏ ᎏ w ᎏ e ᎏ n ᎏ t ᎏ ᎏ t ᎏ o ᎏ ᎏ t ᎏ h ᎏ e ᎏ ᎏ c ᎏ o ᎏ n ᎏ c ᎏ e ᎏ r ᎏ t ᎏ ᎏ w ᎏ i ᎏ t ᎏ h ᎏ ᎏ h ᎏ e ᎏ r ᎏ ᎏ f ᎏ i ᎏ a ᎏ n ᎏ c ᎏ é ᎏ w ᎏ e ᎏ a ᎏ r ᎏ i ᎏ n ᎏ g ᎏ ᎏ a ᎏ ᎏ s ᎏ h ᎏ e ᎏ e ᎏ r ᎏ ᎏ b ᎏ l ᎏ o ᎏ u ᎏ s ᎏ e ᎏ . (A) The debutante went to the concert with her fiancé wearing a sheer blouse (B) The debutante went to the concert, wearing a sheer blouse, with her fiancé (C) The debutante, wearing a sheer blouse, went to the concert with her fiancé (D) With her fiancé, wearing a sheer blouse, the debutante went to the concert (E) To the concert, wearing a sheer blouse, went the debutante with her fiancé 8. Briefly the functions of a military staff are to advise the commander, transmit his instructions, a ᎏ n ᎏ d ᎏ ᎏ t ᎏ h ᎏ e ᎏ s ᎏ u ᎏ p ᎏ e ᎏ r ᎏ v ᎏ i ᎏ s ᎏ i ᎏ o ᎏ n ᎏ ᎏ o ᎏ f ᎏ ᎏ t ᎏ h ᎏ e ᎏ ᎏ e ᎏ x ᎏ e ᎏ c ᎏ u ᎏ t ᎏ i ᎏ o ᎏ n ᎏ ᎏ o ᎏ f ᎏ ᎏ h ᎏ i ᎏ s ᎏ ᎏ d ᎏ e ᎏ c ᎏ i ᎏ s ᎏ i ᎏ o ᎏ n ᎏ s ᎏ . (A) and the supervision of the execution of his decisions (B) also the supervision of the execution of his decisions (C) and supervising the execution of his decisions (D) and supervise the execution of his decisions (E) and have supervision of the execution of his decisions 9. T ᎏ h ᎏ e ᎏ ᎏ 1 ᎏ 5 ᎏ - ᎏ r ᎏ o ᎏ u ᎏ n ᎏ d ᎏ ᎏ d ᎏ e ᎏ c ᎏ i ᎏ s ᎏ i ᎏ o ᎏ n ᎏ ᎏ t ᎏ h ᎏ a ᎏ t ᎏ ᎏ F ᎏ r ᎏ a ᎏ z ᎏ i ᎏ e ᎏ r ᎏ ᎏ w ᎏ a ᎏ s ᎏ ᎏ g ᎏ i ᎏ v ᎏ e ᎏ n ᎏ ᎏ o ᎏ v ᎏ e ᎏ r ᎏ A ᎏ l ᎏ i ᎏ was not pop u lar with all of the boxing fans. (A) The 15- round decision that Frazier was given over Ali (B) Frazier’s 15- round decision over Ali (C) The Frazier 15- round decision over Ali (D) The decision of 15 rounds that Frazier was given over Ali (E) Ali’s 15- round decision that Frazier was given over him STOP If you finish before time is called, you may check your work on this section only. Do not turn to any other section in the test. 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 606 Step 1. Go to the Answer Key on pages 608–610. Step 2. For your “raw score,” calculate it using the directions on pages 611–612. Step 3. Get your “scaled score” for the test by refer- ring to the Raw Score/Scaled Score Con - version Tables on pages 613–615. THERE’S ALWAYS ROOM FOR IMPROVEMENT! How Did You Do on This Test? 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 607 608 • SAT PRACTICE TEST 1 Section 6 Correct Answer 1D 2E 3D 4D 5E 6B 7B 8D Number correct Number incorrect Student- Produced Response Questions 9 7 / 24 or x where .25Ͻ x Ͻ .3333 10 12 11 60 12 6 13 24 14 25 15 6 16 35 17 333 18 1 / 8 , .125 Number correct Number incorrect Section 8 Correct Answer 1E 2D 3C 4C 5E 6D 7C 8B 9A 10 A 11 A 12 D 13 A 14 B 15 E 16 B Number correct Number incorrect Answer Key for the SAT Practice Test 1 (Math) Section 2 Correct Answer 1D 2B 3D 4E 5B 6E 7C 8A 9C 10 B 11 B 12 E 13 B 14 D 15 C 16 C 17 C 18 A 19 B 20 C Number correct Number incorrect Section 3 Correct Answer 1C 2D 3D 4E 5D 6A 7B 8E 9C 10 D 11 C 12 D 13 E 14 C 15 B 16 E 17 B 18 E 19 E 20 D Number correct Number incorrect 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 608 SAT PRACTICE TEST 1 • 609 Section 4 Correct Answer 1D 2A 3E 4D 5B 6E 7B 8D 9E 10 D 11 E 12 E 13 B 14 D 15 E 16 A 17 C 18 B 19 B 20 D 21 A 22 C 23 B 24 C Number correct Number incorrect Section 7 Correct Answer 1E 2A 3A 4B 5D 6B 7A 8A 9D 10 A 11 D 12 E 13 E 14 C 15 D 16 C 17 A 18 D 19 B 20 B 21 C 22 E 23 C 24 A Number correct Number incorrect Section 9 Correct Answer 1E 2A 3B 4B 5B 6D 7D 8A 9B 10 C 11 E 12 A 13 A 14 B 15 A 16 B 17 C 18 A 19 E Number correct Number incorrect Answer Key for the SAT Practice Test 1 (Critical Reading and Writing) Critical Reading 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 609 610 • SAT PRACTICE TEST 1 Section 1 Essay score Section 5 Correct Answer 1A 2A 3D 4D 5C 6C 7B 8E 9D 10 D 11 A 12 B 13 D 14 A 15 E 16 C 17 B 18 D 19 C 20 D 21 B 22 A 23 A 24 E 25 E 26 A 27 A 28 D 29 B 30 B 31 D 32 D 33 A 34 B 35 C Number correct Number incorrect Section 10 Correct Answer 1D 2B 3D 4C 5D 6E 7C 8D 9A 10 C 11 E 12 C 13 D 14 C Number correct Number incorrect Writing 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 610 SAT PRACTICE TEST 1 • 611 Scoring the SAT Practice Test Check your responses with the correct answers on the previous pages. Fill in the blanks below and do the cal- culations to get your math, critical reading, and writing raw scores. Use the table to find your math, critical read- ing, and writing scaled scores. Get Your Math Score How many math questions did you get right? Section 2: Questions 1–20 __________ Section 6: Questions 1–18 ϩ __________ Section 8: Questions 1–16 ϩ __________ Total ϭ __________ (A) How many multiple- choice math questions did you get wrong? Section 2: Questions 1–20 __________ Section 6: Questions 1–8 ϩ __________ Section 8: Questions 1–16 ϩ __________ Total ϭ __________ (B) ϫ 0.25 ϭ __________ A Ϫ B ϭ __________ Math Raw Score Round math raw score to the nearest whole number. ____________________ Use the Score Conversion Table to find your math scaled score. ____________________ Get Your Critical Reading Score How many critical reading questions did you get right? Section 4: Questions 1–24 __________ Section 7: Questions 1–24 ϩ __________ Section 9: Questions 1–19 ϩ __________ Total ϭ __________ (A) How many critical reading questions did you get wrong? Section 4: Questions 1–24 __________ Section 7: Questions 1–24 ϩ __________ Section 9: Questions 1–19 ϩ __________ Total ϭ __________ (B) ϫ 0.25 ϭ __________ A Ϫ B ϭ __________ Critical Reading Raw Score Round critical reading raw score to the nearest whole number. ____________________ Use the Score Conversion Table to find your critical reading scaled score. ____________________ 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 611 612 • SAT PRACTICE TEST 1 Get Your Writing Score How many multiple- choice writing questions did you get right? Section 5: Questions 1–35 __________ Section 10: Questions 1–14 ϩ __________ Total ϭ __________ (A) How many multiple- choice writing questions did you get wrong? Section 5: Questions 1–35 __________ Section 10: Questions 1–14 ϩ __________ Total ϭ __________ (B) ϫ 0.25 ϭ __________ A Ϫ B ϭ __________ Writing Raw Score Round writing raw score to the nearest whole number. ____________________ Use the Score Conversion Table to find your writing multiple- choice scaled score. ____________________ Estimate your essay score using the Essay Scoring Guide. ____________________ Use the SAT Score Conversion Table for Writing Composite to find your writing scaled score. You will need your Writing Raw Score and your Essay Score to use this table. ____________________ 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 612 67 800 66 800 65 790 64 770 63 750 62 740 61 730 60 720 59 700 58 690 57 690 56 680 55 670 54 660 800 53 650 790 52 650 760 51 640 740 50 630 720 49 620 710 80 48 620 700 80 47 610 680 80 46 600 670 79 45 600 660 78 44 590 650 76 43 590 640 74 42 580 630 73 41 570 630 71 40 570 620 70 39 560 610 69 38 550 600 67 37 550 590 66 36 540 580 65 35 540 580 64 34 530 570 63 33 520 560 62 32 520 550 61 31 510 550 60 30 510 540 58 29 500 530 57 28 490 520 56 27 490 520 55 26 480 510 54 25 480 500 53 24 470 490 52 23 460 480 51 22 460 480 50 21 450 470 49 20 440 460 48 19 440 450 47 18 430 450 46 17 420 440 45 16 420 430 44 15 410 420 44 14 400 410 43 13 400 410 42 12 390 400 41 11 380 390 40 10 370 380 39 9 360 370 38 8 350 360 38 7 340 350 37 6 330 340 36 5 320 330 35 4 310 320 34 3 300 310 32 2 280 290 31 1 270 280 30 0 250 260 28 Ϫ 1 230 240 27 Ϫ 2 210 220 25 Ϫ 3 200 200 23 Ϫ 4 200 200 20 and below SAT Score Conversion Table Writing Writing Critical Multiple- Critical Multiple- Reading Math Choice Reading Math Choice Raw Scaled Scaled Scaled Raw Scaled Scaled Scaled Score Score Score Score* Score Score Score Score* This table is for use only with the test in this book. *The Writing multiple- choice score is reported on a 20–80 scale. Use the SAT Score Conversion Table for Writing Composite for the total writing scaled score. SAT PRACTICE TEST 1 • 613 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 613 614 SAT Score Conversion Table for Writing Composite Writing Multiple- Essay Raw Score Choice Raw Score 0 1 2 3 4 5 6 Ϫ 12 200 200 200 210 240 270 300 Ϫ 11 200 200 200 210 240 270 300 Ϫ 10 200 200 200 210 240 270 300 Ϫ 9 200 200 200 210 240 270 300 Ϫ 8 200 200 200 210 240 270 300 Ϫ 7 200 200 200 210 240 270 300 Ϫ 6 200 200 200 210 240 270 300 Ϫ 5 200 200 200 210 240 270 300 Ϫ 4 200 200 200 230 270 300 330 Ϫ 3 200 210 230 250 290 320 350 Ϫ 2 200 230 250 280 310 340 370 Ϫ 1 210 240 260 290 320 360 380 0 230 260 280 300 340 370 400 1 240 270 290 320 350 380 410 2 250 280 300 330 360 390 420 3 260 290 310 340 370 400 430 4 270 300 320 350 380 410 440 5 280 310 330 360 390 420 450 6 290 320 340 360 400 430 460 7 290 330 340 370 410 440 470 8 300 330 350 380 410 450 470 9 310 340 360 390 420 450 480 10 320 350 370 390 430 460 490 11 320 360 370 400 440 470 500 12 330 360 380 410 440 470 500 13 340 370 390 420 450 480 510 14 350 380 390 420 460 490 520 15 350 380 400 430 460 500 530 16 360 390 410 440 470 500 530 17 370 400 420 440 480 510 540 18 380 410 420 450 490 520 550 19 380 410 430 460 490 530 560 20 390 420 440 470 500 530 560 21 400 430 450 480 510 540 570 22 410 440 460 480 520 550 580 23 420 450 470 490 530 560 590 24 420 460 470 500 540 570 600 25 430 460 480 510 540 580 610 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 614 SAT PRACTICE TEST 1 • 615 Writing Multiple- Essay Raw Score Choice Raw Score 0 1 2 3 4 5 6 26 440 470 490 520 550 590 610 27 450 480 500 530 560 590 620 28 460 490 510 540 570 600 630 29 470 500 520 550 580 610 640 30 480 510 530 560 590 620 650 31 490 520 540 560 600 630 660 32 500 530 550 570 610 640 670 33 510 540 550 580 620 650 680 34 510 550 560 590 630 660 690 35 520 560 570 600 640 670 700 36 530 560 580 610 650 680 710 37 540 570 590 620 660 690 720 38 550 580 600 630 670 700 730 39 560 600 610 640 680 710 740 40 580 610 620 650 690 720 750 41 590 620 640 660 700 730 760 42 600 630 650 680 710 740 770 43 610 640 660 690 720 750 780 44 620 660 670 700 740 770 800 45 640 670 690 720 750 780 800 46 650 690 700 730 770 800 800 47 670 700 720 750 780 800 800 48 680 720 730 760 800 800 800 49 680 720 730 760 800 800 800 347-705.qxd:22678_0347-0402.qxd 5/1/08 4:12 PM Page 615 [...]... 99.5 72 0 76 0 99 670 71 0 97 640–660 94 610–630 89 590–600 84 560–580 77 530–550 68 510–520 59 480–500 48 450– 470 37 430–440 26 390–420 16 350–380 8 310–340 2 210–300 0.5 200 0 3 47- 705.qxd:22 678 _03 47- 0402.qxd... 97 670 –690 95 640–660 91 610–630 85 580–600 77 550– 570 68 510–540 57 480–500 46 440– 470 32 410–430 21 380–400 13 340– 370 6 300–330 2 230–290 1 200–220 0–0.5 SAT scaled Percentile math score rank 800 99.5ϩ 77 0 79 0 ... actual SAT you will take, the order of the sections can vary and you will not know which one is experimental, so it is wise to answer all sections and not to leave any section out SAT- I VERBAL AND MATH SCORE/PERCENTILE CONVERSION TABLE Critical Reading and Writing Math SAT scaled Percentile verbal score rank 800 99 .7 79 0 99.5 74 0 78 0 99 70 0 73 0 97. .. 14 ϭ 6 12 36 18 Multiplying 1 by 4, we get Choice D is correct (Use Strategy 17: Use the given information effectively.) ΂ ΃ 3x ΋ 4 ᎏᎏ ϭ (9)4 ΋ 4 3x ϭ 36 Change all fractions to decimal form: Multiply 2 by 2 We have 2(3x) ϭ (36)2 6x ϭ 72 7 ᎏᎏ ϭ 7 10 7 ᎏᎏ ϭ 07 100 7 ᎏᎏ ϭ 077 1000 (Math Refresher Ե406) Adding these we get 8 47 (Answer) (Math Refresher Ե104) 6 Choice A is correct Know the properties of... ϭ ᎏᎏ 12 24 12 24 6 8 7 Thus ᎏᎏ Ͻ x Ͻ ᎏᎏ and x can be ᎏᎏ 24 24 24 1 2 1 2 2 2 2 2 Or write ᎏᎏ ϭ ᎏᎏ and ᎏᎏ ϭ ᎏᎏ ᎏᎏ Ͻ ᎏᎏ Ͻ ᎏᎏ, so ᎏᎏ is an 4 8 3 6 8 7 6 7 answer With a calculator: 1 1 Calculate ᎏᎏ ϭ 0.25; Calculate ᎏᎏ ϭ 0.3333 4 3 “Grid” any number between 0.25 and 0.3333 like 0.26, 0. 27 332, 333 (Math Refresher Ե419) 3 47- 705.qxd:22 678 _03 47- 0402.qxd 5/1/08 4:12 PM Page 6 37 SAT PRACTICE TEST 1 –... Refresher Ե504) Substituting 1 and 2 into 5 , we get 2 ϩ 2 ϭ AC 5 3 47- 705.qxd:22 678 _03 47- 0402.qxd 5/1/08 4:12 PM Page 626 626 • SAT PRACTICE TEST 1 – SECTION 3 ANSWERS 4 ϭ AC (Use Strategy 13: Find unknowns by subtracting.) 6 7 We know CD ϩ DE ϭ CE Substituting 3 and 4 into 7 , we get 2 ϩ 2 ϭ CE 4 ϭ CE Subtracting 1 from 2 , we get B Ϫ A ϭ 9 876 5 Ϫ 12345 B Ϫ A ϭ 86420 (Logical Reasoning) 8 12 Choice D is... Original number 10 20 30 1 2 1 2 t/sec ϭ 2500 t ϭ 2500 sec (Math Refresher Ե121, Ե201, and Ե202) 3 47- 705.qxd:22 678 _03 47- 0402.qxd 5/1/08 4:12 PM Page 6 27 SAT PRACTICE TEST 1 – SECTION 3 ANSWERS • 6 27 13 Choice E is correct We have Sum of first 4 positive integers ϭ 3a ϩ 3 ϩ a ϩ 3 ϭ 4a ϩ 6 (Use Strategy 17: Use the given information effectively.) The center point inside a cube is the midpoint of an inner... 8 310–340 2 210–300 0.5 200 0 3 47- 705.qxd:22 678 _03 47- 0402.qxd 5/1/08 4:12 PM Page 6 17 Section 1—Essay The following are guidelines for scoring the essay 3 47- 705.qxd:22 678 _03 47- 0402.qxd 5/1/08 4:12 PM Page 618 The SAT Scoring Guide Score of 6 Score of 5 Score of 4 An essay in this category is outstanding, demonstrating clear and consistent mastery, although... increases, x (Now use Strategy 17: Use the given information effectively.) The Centrigrade temperature (C°) is given as 5 C ϭ ᎏᎏ (F Ϫ 32) 9 3 35 Now reduce ᎏᎏ to get 7 and we get for 5 5 7 9ϭx 63 ϭ x E e ϩ r ϭ ᎏᎏ ϩ 4R 3 5 Given: C ϭ ᎏᎏ (F Ϫ 32) 9 1 Multiply 3 by 9: 35 ϫ 9 ϭ 5x E ϭ 3(e) E ϭ 3e E ᎏᎏ ϭ e 3 2 9 Substituting 2 and 4 into 9 , we get 20 2 1 3 47- 705.qxd:22 678 _03 47- 0402.qxd 5/1/08 4:12 PM Page... 3x(4x ϩ 2y) ϭ 12x2 ϩ 6xy (Math Refresher Ե409) Note that choices B, C, and E are greater than 20 (Math Refresher Ե121 and Division) 624 3 47- 705.qxd:22 678 _03 47- 0402.qxd 5/1/08 4:12 PM Page 625 SAT PRACTICE TEST 1 – SECTION 3 ANSWERS • 625 4 Choice E is correct Given: 7 aϪ3 7 12 must be substituted for P in each of the five expressions and the results evaluated 1 (Use Strategy 13: Find unknowns by addition, . 800 45 640 670 690 72 0 75 0 78 0 800 46 650 690 70 0 73 0 77 0 800 800 47 670 70 0 72 0 75 0 78 0 800 800 48 680 72 0 73 0 76 0 800 800 800 49 680 72 0 73 0 76 0 800 800 800 3 47- 705.qxd:22 678 _03 47- 0402.qxd 5/1/08. 670 70 0 73 0 39 560 600 610 640 680 71 0 74 0 40 580 610 620 650 690 72 0 75 0 41 590 620 640 660 70 0 73 0 76 0 42 600 630 650 680 71 0 74 0 77 0 43 610 640 660 690 72 0 75 0 78 0 44 620 660 670 70 0 74 0 77 0. table. ____________________ 3 47- 705.qxd:22 678 _03 47- 0402.qxd 5/1/08 4:12 PM Page 612 67 800 66 800 65 79 0 64 77 0 63 75 0 62 74 0 61 73 0 60 72 0 59 70 0 58 690 57 690 56 680 55 670 54 660 800 53 650 79 0 52 650 76 0 51 640 74 0 50