Algebra 2, Spring Semester Review
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1 Class: Date: Algebra, Spring Semester Review 1. (1 point) Graph the relation and its inverse. Use open circles to graph the points of the inverse. x y a. c. b. d. 1
2 . (1 point) Is relation t a function? Is the inverse of relations t a function? Relation t x y a. Relation t is not a function. The inverse of relation t is a function. b. Relation t is not a function. The inverse of relation t is not a function. c. Relation t is not a function. The inverse of relation t is a function. d. Relation t is a function. The inverse of relation t is not a function. What is the inverse of the given relation? 3. (1 point) y = 7x 3. a. y = ± x c. y = x 3 7 b. x = y d. y = ± x (1 point) y = 3x + 9 a. y = 1 x + 3 c. y = 3x b. y = 3x 3 d. y = 1 3 x 3
3 5. (1 point) Graph y = 4x and its inverse. a. c. b. d. 3
4 6. (1 point) Graph y = x + 3 and its inverse. a. c. b. d. 7. (1 point) For the function f(x) = (8 x), find f 1. Determine whether f 1 is a function. a. f 1 (x) = ± 8 + x ; f 1 is not a function. b. f 1 (x) = 8 ± x ; f 1 is not a function. c. f 1 (x) = ± 8 + x ; f 1 is a function. d. f 1 (x) = 8 ± x ; f 1 is a function. 4
5 8. (1 point) For the function f(x) = x 5, find f 1. What is the range of f 1? a. f 1 (x) = x + 5; y 5 b. f 1 (x) = x + 5; y 5 c. f 1 (x) = x + 5; y 5 d. f 1 (x) = x + 5; y 5 Graph the equation. 9. (1 point) y = x + 1 a. c. b. d. 5
6 10. (1 point) y = x 3 a. c. b. d. 6
7 11. (1 point) y = x + 3 a. c. b. d. 7
8 1. (1 point) y = x a. c. b. d. 8
9 13. (1 point) y = 0.5 x + a. c. b. d. 9
10 14. (1 point) y = 4 x Graph the exponential function. a. c. b. d. 10
11 15. (1 point) y = 4 ( 3) x a. c. b. d. 11
12 16. (1 point) y = 3 ( 1.9) x a. c. b. d. 17. (1 point) Find the annual percent increase or decrease that y = 0.35(.3) x models. a. 30% increase c. 30% decrease b. 130% increase d. 65% decrease 18. (1 point) An initial population of 80 quail increases at an annual rate of 3%. Write an exponential function to model the quail population. What will the approximate population be after 3 years? a. f(x) = 80(1.3) x ; 156 c. f(x) = ( ) x ; 6,708,494 b. f(x) = 80(3) x ; 9,976,940 d. f(x) = 80(0.3) x ; 156 1
13 Graph the function. 19. (1 point) Ê y = 8 1 ˆ x ËÁ 3 a. c. b. d. 13
14 0. (1 point) y = 1 5 ( 3) x a. c. b. d. 14
15 1. (1 point) Ê y = 1 ˆ x ËÁ 8 a. c. b. d. 15
16 . (1 point) Ê y = 5 1 ˆ x + ËÁ 4 a. c. b. d. 16
17 3. (1 point) Ê y = 4 1 ˆ x + 4 ËÁ a. c. b. d. 17
18 4. (1 point) y = 7 ( 6) x a. c. b. d. 5. (1 point) The half-life of a certain radioactive material is 3 days. An initial amount of the material has a mass of 361 kg. Write an exponential function that models the decay of this material. Find how much radioactive material remains after 5 days. Round your answer to the nearest thousandth. a. y = ËÁ Ê ˆ 3 x 1 Ê 1 ˆ 3 x ; 0 kg c. y = ; kg ËÁ 361 Ê b. y = ˆ 3 x ; kg d. y = 1 ËÁ 1 1 Ê 1 ˆ 3 x ; kg ËÁ (1 point) Use the graph of y = e x to evaluate e 1.7 to four decimal places. a b c d (1 point) Use the table feature on a graphing calculator to evaluate e 1.8 to four decimal places. a b c d
19 8. (1 point) Suppose you invest $1600 at an annual interest rate of 4.6% compounded continuously. How much will you have in the account after 4 years? a. $800.6 b. $6,701.8 c. $10, d. $1, (1 point) How much money invested at 5% compounded continuously for 3 years will yield $80? a. $95.70 b. $ c. $ d. $ Write the equation in logarithmic form. 30. (1 point) 5 = 3 a. log 3 = 5 c. log 3 = 5 b. log 3 = 5 d. log 5 3 = Evaluate the logarithm. 31. (1 point) log a. 3 b. 5 c. 4 d (1 point) log 3 43 a. 5 b. 5 c. 4 d (1 point) log 0.01 a. 10 b. c. d (1 point) The ph of a liquid is a measure of how acidic or basic it is. The concentration of hydrogen ions in a È È liquid is labeled H + + Use the formula ph = log H to find the ph level, to the nearest tenth, of a ÎÍ. ÎÍ liquid with [H + ] about a. 3.8 b. 3.8 c.. d
20 35. (1 point) y = log 3 x Graph the logarithmic equation. a. c. b. d. 0
21 36. (1 point) y = log 5 x a. c. b. d. 1
22 37. (1 point) y = log(x + 1) 7 a. c. b. d.
23 38. (1 point) y = log x 3 a. c. b. d. 3
24 39. (1 point) y = log 5 (x ) a. c. b. d. Write the expression as a single logarithm. 40. (1 point) 3 log b q + 6 log b v a. log b (q 3 v 6 ) c. ( 3 + 6) log Ê b ËÁ q + vˆ Ê b. log b qv ˆ ËÁ d. log Ê q 3 + v 6 ˆ b ËÁ 41. (1 point) log 3 4 log 3 a. log 3 b. log 3 c. log d. log 4
25 4. (1 point) 4 log x 6 log (x + ) a. x 4 log x + c. log x(x + ) 4 b. log x 4 (x + ) 6 d. none of these 43. (1 point) d log (1 point) log 3 11 p (1 point) Expand the logarithmic expression. a. log 3 d log 3 1 c. log 3 d log 3 1 b. d log 3 1 d. log 3 1 log 3 d a. log log 3 p c. log log 3 p b. log log 3 p d. 11 log 3 p 3 57 log b 74 1 a. log b log 74 c. log 57 log 74 b b b 1 b. log 57 1 b log 74 d. log 1 (57 74) b b 46. (1 point) Use the Change of Base Formula to evaluate log 4 0. a..161 c b..996 d (1 point) Use the Change of Base Formula to evaluate log 7 8. a c b d (1 point) A construction explosion has an intensity I of W/m. Find the loudness of the sound in decibels if L = 10 log I I 0 and I o = 10 1 W/m. Round to the nearest tenth. a decibels c decibels b decibels d decibels 5
26 49. (1 point) A company with loud machinery needs to cut its sound intensity to 37% of its original level. By how many decibels would the loudness be reduced? Use the formula L = 10 log I I o. Round to the nearest hundredth. a..01 decibels c decibels b..1 decibels d. 4.3 decibels Solve the exponential equation. 50. (1 point) 1 16 = 64 4x 3 a (1 point) 4 4x = 8 3 a. 4 b. b c. c. 5. (1 point) 15 9x = 150 a b c d (1 point) Solve 15 x = 36. Round to the nearest ten-thousandth. a b c d (1 point) The generation time G for a particular bacteria is the time it takes for the population to double. The t bacteria increase in population is shown by the formula G =, where t is the time period of the 3.3 log a P d. d. population increase, a is the number of bacteria at the beginning of the time period, and P is the number of bacteria at the end of the time period. If the generation time for the bacteria is 6 hours, how long will it take 8 of these bacteria to multiply into a colony of 7681 bacteria? Round to the nearest hour. a. 177 hours b. 76 hours c. 4 hours d. 85 hours Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary. 55. (1 point) 3 log x = 4 a b. 5 c..786 d (1 point) Solve log(4x + 10) = 3. a b. 4 c. 50 d
27 57. (1 point) log(x + 9) log x = 3 a b c. 3. d (1 point) log 4 log 3 + log x 4 = 0 a b c d (1 point) Solve log 3x + log 9 = 0. Round to the nearest hundredth if necessary. a b c. 3 d. 7 Write the expression as a single natural logarithm. 60. (1 point) 3 ln ln c a. ln Ê ËÁ 7 + c 3 ˆ b. ln 9c 3 c. ln 7c d. ln 7c (1 point) 3 ln x ln c a. ln x 3 b. ln Ê x 3 + c ˆ c ËÁ Ê ËÁ x 3 c ˆ d. ln x 3 c 6. (1 point) 3 ln a 1 (ln b + ln c ) a. ln 63. (1 point) Simplify ln e 3. 3a 0.5bc b. a. 3 b. 3 ln a c. ln a 3 bc bc 1 3e c. 3e d. d. ln 64. (1 point) Solve ln(x 1) = 8. Round to the nearest thousandth. a. 1, b., c., d. 1, (1 point) Solve ln + ln x = 5. Round to the nearest thousandth, if necessary. a. 50,000 b. 74. c. 10 d (1 point) Solve ln x ln 6 = 0. a. 6 b. 6e c. e 6 d. ln 6 Use natural logarithms to solve the equation. Round to the nearest thousandth. 67. (1 point) 6e 4x = 3 a b c d c a 3 b 7
28 68. (1 point) e x + 1 = a b c d (1 point) e x = 3 4 a b c d (1 point) e x = 1.4 a b c d (1 point) The sales of lawn mowers t years after a particular model is introduced is given by the function y = 5500 ln(9t + 4), where y is the number of mowers sold. How many mowers will be sold 4 years after a model is introduced? Round the answer to the nearest whole number. a. 0,89 mowers c. 8,811 mowers b. 41,709 mowers d. 19,713 mowers Generate the first five terms in the sequence using the explicit formula. 7. (1 point) y n = 5n 5 a. 30, 5, 0, 15, 10 b. 30, 5, 0, 15, 10 c. 10, 15, 0, 5, 30 d. 10, 15, 0, 5, (1 point) c n = 1n (1 point) a. 49, 37, 5, 13, 1 b. 1, 13, 5, 37, 49 c. 1, 13, 5, 37, 49 d. 49, 37, 5, 13, 1 What is the 15 th term in the sequence using the given formula? c n = 3n 1 a. 14 b. 57 c. 44 d. 44 8
29 75. (1 point) Write a recursive formula for the sequence 7, 13, 19, 5, 31,... Then find the next term. a. a n = a n 1 + 6, where a 1 = 7; 37 b. a n = a n 1 + 6, where a 1 = 37; 7 c. a n = a n 1 6, where a 1 = 6; 3 d. a n = a n 1 6, where a 1 = 7; (1 point) Write a recursive formula for the sequence 7, 4, 1,, 5,... Then find the next term. a. a n = a n 1 3, where a 1 = 8; 7 b. a n = a n 1 3, where a 1 = 7; 8 c. a n = a n 1 + 3, where a 1 = 3; d. a n = a n 1 + 3, where a 1 = 7; (1 point) Write an explicit formula for the sequence 8, 6, 4,, 0,... Then find a 14. a. a n = n + 10; 16 c. a n = n + 8; 0 b. a n = n + 8; 18 d. a n = n + 10; (1 point) Suppose you drop a tennis ball from a height of 8 feet. After the ball hits the floor, it rebounds to 80% of its previous height. How high will the ball rebound after its third bounce? Round to the nearest tenth. a. 3.3 feet b. 4.1 feet c. 5.1 feet d. 1 feet 79. (1 point) The table shows the predicted growth of a particular bacteria after various numbers of hours. Write an explicit formula for the sequence of the number of bacteria. Hours (n) Number of Bacteria a. a n = 1n c. a n = n + 1 b. a n = 1 1 n d. a n = 1n + 1 Is the sequence arithmetic? If so, identify the common difference. 80. (1 point) 13, 0, 7, 34,... a. yes; 7 b. yes; 7 c. yes; 13 d. no 81. (1 point) 14, 1, 4, 77,... a. yes; 7 b. yes; 7 c. yes; 14 d. no 8. (1 point).4, 9.8,, 34.,... a. yes; 1 b. yes; 1. c. yes; 1.3 d. no 9
30 83. (1 point) Find the 110 term of the sequence 7, 3, 13, 3,... a b c d (1 point) Find the missing term of the arithmetic sequence,, 34,... a. 46 b. 16 c. 8 d (1 point) Viola makes gift baskets for Valentine s Day. She has 13 baskets left over from last year, and she plans to make 1 more each day. If there are 15 work days until the day she begins to sell the baskets, how many baskets will she have to sell? a. 193 baskets c. 05 baskets b. 156 baskets d. 181 baskets Is the sequence geometric? If so, identify the common ratio. 86. (1 point) 6, 1, 4, 48,... a. yes; b. yes; c. yes; 4 d. no 87. (1 point), 4, 16, 36,... a. yes; b. yes; c. yes; 3 d. no 88. (1 point) 1 3, 9, 4 7, 8 81, 16 43,... a. yes; 3 b. yes; 1 9 c. yes; 1 6 d. not geometric What is the fifth term of the geometric sequence? 89. (1 point) 5, 15, 45,... a. 115 c. 405 b d Write the explicit formula for the geometric sequence. Then find the fifth term in the sequence. 90. (1 point) a 1 = 4, a = 8, a 3 = 16 a. a n = 4 () n ; 64 c. a n = 4 ( ) n ; 18 b. a n = 4 ( ) n 1 ; 64 d. a n = ( 4) n 1 ; 51 30
31 91. (1 point) A rope is swinging in such a way that the length of the arc is decreasing geometrically. If the first arc is 18 feet long and the third arc is 8 feet long, what is the length of the second arc? a. 1 feet b. 10 feet c. 5 feet d. 7 feet 9. (1 point) What is a possible value for the missing term of the geometric sequence? 39,, 975,... a. 44 b. 195 c. 5 d What is the sum of the finite arithmetic series? 93. (1 point) a. 19 b. 45 c. 193 d (1 point) ( 0.) + ( 1.5) a b. 4.4 c. 7.8 d (1 point) a. 34 c. 484 b. 45 d (1 point) ( 5) a. 900 b. 455 c. 450 d (1 point) Use summation notation to write the series for 14 terms. 98. (1 point) 14 a. (49 + 5n) c. (44 + 5n) n = n = 1 b. (44 + 5n) d. (49 + 5n) n = 1 Evaluate the series (n + 4). 4 n = 1 a. 6 b. 10 c. 16 d n = 1 31
32 99. (1 point) 100. (1 point) Evaluate the series 8 5n. n = 3 a. 15 b. 38 c. 10 d. 165 Use a calculator to evaluate the series 85 x + 6. a. 7,80 c. 7,86 b. 4,165 d. 1, (1 point) Evaluate the series a b c. 341 d (1 point) What is S 5 for ? 103. (1 point) x = 1 a b c d. 1,500 What is the sum of the geometric series 10 6() x? x = 1 a. 15,658 b. 6,138 c. 1,76 d (1 point) Justine earned $6,000 during the first year of her job at city hall. After each year she received a 3% raise. Find her total earnings during the first five years on the job. a. $138, b. $1,004,704.0 c. $4,00.51 d. $108, (1 point) A rubber ball dropped on a hard surface takes a sequence of bounces, each one 3 5 one. If this ball is dropped from a height of 10 feet, what is the total vertical distance it has traveled after it hits the surface the 5th time? a feet b feet c feet d feet 106. (1 point) Find the sine of 180º. Round your answers to the nearest hundredth if necessary. a. 0.5 b. 1.1 c. 0 d (1 point) Find the cosine 315º. Round your answers to the nearest hundredth if necessary. a. 0 b c. 1 d as high as the preceding 3
33 108. (1 point) Find the exact value of sin 10º. a. sin = b. sin = 109. (1 point) Find the exact value of cos 300º. a. cos = 1 b. cos = (1 point) Find the exact values of cos 150º and sin 150º (1 point) 11. (1 point) 113. (1 point) 114. (1 point) 115. (1 point) a. cos = 1, sin = 3 b. cos = 1, sin = 3 Find the radian measure of an angle of 80º. 9 14π a. b. c. 14π 9 c. sin = 1 d. sin = 1 c. cos = d. cos = c. cos = d. cos = Find the degree measure of an angle of 3π 5 radians. 9π , sin = 1 3, sin = 1 a. 1.88º b. 108πº c. 108º d. Find the radian measure of an angle of 110º π a. b. 18π 18 Find the degree measure of an angle of 4π 3 radians. c π d. d. 14 9π π 300 º 18π a. 4.19º b. 40πº c. 40º d. π 135 º Ê Find the exact values of cos 3π ËÁ 4 radians ˆ Ê and sin 3π ËÁ 4 radians ˆ. a., b. 1, 3 c., d. 11 3, 1 33
34 116. (1 point) Find the exact value of sin π ËÁ 6 Ê radians ˆ. a. 3 b. 1 c. d (1 point) Ê Find the exact value of cos 7π ËÁ 4 ˆ radians. a. b. 1 c. 3 d. 1 Use the graph of y = sin θ to find the value of sin θ for each value of θ (1 point) 70º a. 0.4 b. 0.8 c. 0.6 d. 1 34
35 119. (1 point) Find the period of the graph shown below. a. π b. 3 π c. 1 π d. 4π 10. (1 point) A particular sound wave can be graphed using the function y = 3 sin x. Find the period of the function. a. period = π c. period = 3 b. period = 3 d. period = (1 point) Find the amplitude of the sine curve shown below. a. π b. 8 c. d (1 point) A particular sound wave can be graphed using the function y = 3 sin 5x. Find the amplitude of the function. a. amplitude = 5 π c. amplitude = 3 b. amplitude = π d. amplitude =
36 What is the graph of one cycle of a sine curve with the given characteristics? Using the form y = a sin bθ, what is an equation for the sine curve? 13. (1 point) amplitude = 3, period = π, and a > 0 a. c. b. y = 3 sin θ d. y = 3 sin θ y = 3 sin θ y = 3 sin θ 36
37 14. (1 point) amplitude = 4, period = 1 π, and a < 0 a. c. b. y = 4 sin 8θ d. y = 4 sin 4θ y = 4 sin 8θ y = 4 sin 1 4 θ 37
38 15. (1 point) y = sin θ a. c. b. d. Find the period, range, and amplitude of the cosine function. 16. (1 point) y = 3 cos t a. period = 4π; range: 3 y 3 ; amplitude = 3 b. period = 1 ; range: 3 y 3 ; amplitude = 3 c. period = 4π; range: 3 y 3 ; amplitude = 3 d. period = 1 ; range: y 3 ; amplitude = 3 38
39 17. (1 point) y = 3 cos4x a. period = 3π; range: 3 y 3; amplitude = 1 b. period = 1 ; range: 3 y 3; amplitude = 3 c. period = 1 π; range: 3 y 3; amplitude = 3 d. period = 3; range: 3 y 3; amplitude = 1 Sketch one cycle of the cosine function. 18. (1 point) y = cos 3θ a. c. b. d. 39
40 19. (1 point) y = cos θ a. c. b. d. 40
41 130. (1 point) What is the graph of one cycle of a cosine curve with amplitude, period π, and a < 0? a. c. b. d. 41
42 131. (1 point) The graph below shows height as a function of time for a ride on a Ferris wheel. Find a sine equation for the graph. 13. (1 point) csc 135º a. Ê y = 5 sin π ËÁ 3 x ˆ Ê π 3 x + 3π ˆ ËÁ b. Ê y = 5 sin π ËÁ 3 x ˆ Ê d. y = sin π 3 x 3π ˆ ËÁ Find the exact value. If the expression is undefined, write undefined. a. 0 b. undefined c. 1 d (1 point) sec ( 70º) a. undefined b. 1 c. 0 d (1 point) cot 45º a. 0 b. 1 c. 1 d. undefined 135. (1 point) Evaluate csc 7π to the nearest hundredth. The angle is given in radians. 6 a. 0.5 b. c. 0 d (1 point) Evaluate sec 3π to the nearest hundredth. The angle is given in radians. a. 0 b. 1 c. undefined d (1 point) Evaluate sec 60º. Round your answer to the nearest hundredth. a..00 b c d
43 138. (1 point) Evaluate cot 90º. Round your answer to the nearest hundredth. a b c..9 d..75 Use the unit circle to find the inverse function value in degrees (1 point) 140. (1 point) Ê ˆ sin 1 3 ËÁ a. 30 c. 40 b. 60 d. 150 Ê ˆ cos 1 3 ËÁ a. 60 c. 40 b. 30 d. 150 Find the height of the triangle (1 point) 14. (1 point) a b c d a. 3.4 b. 9.4 c. 3.6 d
44 143. (1 point) The line of sight from a small boat to the light at the top of a 35-foot lighthouse built on a cliff 5 feet above the water makes a 5 angle with the water. To the nearest foot, how far is the boat from the cliff? a. 141 feet b. 18 feet c. 7 feet d. 75 feet In ΔABC, C is a right angle, what is the measure of x? 144. (1 point) a. 4.1 b c. 3.1 d
45 145. (1 point) a..4 b c. 0.9 d What is the area of ΔABC to the nearest tenth of a square meter? 146. (1 point) 147. (1 point) a.,450 in. b. 1,780 in. c. 1,440.1 in. d.,880.1 in. a. 3,151 mm b mm c mm d. 1,0.5 mm 45
46 148. (1 point) Find b. Use the Law of Sines to find the missing side of the triangle (1 point) a b c d Find the measure of AB given m A = 55, m B = 44, and b = 68. a. 45. c b d (1 point) Find the measure of b, given m A = 38, m B = 74, and a = 31. a b c d
47 Use the Law of Sines to find the missing angle of the triangle (1 point) Find m C to the nearest tenth. a b c. 11. d (1 point) Find m B to the nearest tenth. a. 70 b c. 6.1 d
48 Use the Law of Cosines to solve the problem (1 point) On a baseball field, the pitcher s mound is 60.5 feet from home plate. During practice, a batter hits a ball 16 feet deep. The path of the ball makes a 34 angle with the line connecting the pitcher and the catcher, to the right of the pitcher s mound. An outfielder catches the ball and throws it to the pitcher. How far does the outfielder throw the ball? a ft b. 4.3 ft c ft d ft 48
49 Use the Law of Cosines to find the missing angle (1 point) Find m A to the nearest tenth of a degree. a b c d (1 point) Find m B, given a = 11, b = 1, and c = 17. a. m B = 49.9 b. m B = 40.1 c. m B = 45.3 d. m B = (1 point) In ΔJKL, j = 10 in., k = 7 in., and l = 6.58 in.. Find m J. a. 38 b. 85 c. 44 d. 5 49
50 Algebra, Spring Semester Review Answer Section 1. ANS: C PTS: 1. ANS: D PTS: 1 3. ANS: A PTS: 1 4. ANS: D PTS: 1 5. ANS: B PTS: 1 6. ANS: A PTS: 1 7. ANS: B PTS: 1 8. ANS: D PTS: 1 9. ANS: A PTS: ANS: C PTS: ANS: D PTS: 1 1. ANS: C PTS: ANS: C PTS: ANS: D PTS: ANS: B PTS: ANS: A PTS: ANS: B PTS: ANS: A PTS: ANS: B PTS: 1 0. ANS: B PTS: 1 1. ANS: A PTS: 1. ANS: D PTS: 1 3. ANS: D PTS: 1 4. ANS: A PTS: 1 5. ANS: B PTS: 1 6. ANS: A PTS: 1 7. ANS: A PTS: 1 8. ANS: D PTS: 1 9. ANS: D PTS: ANS: B PTS: ANS: C PTS: 1 3. ANS: A PTS: ANS: B PTS: ANS: C PTS: ANS: C PTS: ANS: A PTS: ANS: A PTS: ANS: C PTS: ANS: A PTS: ANS: A PTS: ANS: A PTS: 1 4. ANS: D PTS: 1 1
51 43. ANS: A PTS: ANS: C PTS: ANS: B PTS: ANS: D PTS: ANS: A PTS: ANS: C PTS: ANS: D PTS: ANS: C PTS: ANS: C PTS: 1 5. ANS: C PTS: ANS: A PTS: ANS: D PTS: ANS: A PTS: ANS: B PTS: ANS: A PTS: ANS: B PTS: ANS: B PTS: ANS: D PTS: ANS: A PTS: 1 6. ANS: D PTS: ANS: A PTS: ANS: D PTS: ANS: B PTS: ANS: A PTS: ANS: D PTS: ANS: A PTS: ANS: A PTS: ANS: C PTS: ANS: A PTS: 1 7. ANS: C PTS: ANS: C PTS: ANS: C PTS: ANS: A PTS: ANS: B PTS: ANS: D PTS: ANS: B PTS: ANS: A PTS: ANS: A PTS: ANS: D PTS: 1 8. ANS: B PTS: ANS: A PTS: ANS: C PTS: ANS: A PTS: ANS: A PTS: ANS: D PTS: ANS: A PTS: 1
52 89. ANS: C PTS: ANS: B PTS: ANS: A PTS: 1 9. ANS: B PTS: ANS: B PTS: ANS: B PTS: ANS: C PTS: ANS: C PTS: ANS: C PTS: ANS: A PTS: ANS: D PTS: ANS: A PTS: ANS: A PTS: ANS: C PTS: ANS: C PTS: ANS: A PTS: ANS: B PTS: ANS: C PTS: ANS: B PTS: ANS: B PTS: ANS: B PTS: ANS: C PTS: ANS: B PTS: ANS: C PTS: ANS: B PTS: ANS: C PTS: ANS: C PTS: ANS: B PTS: ANS: A PTS: ANS: D PTS: ANS: B PTS: ANS: A PTS: ANS: D PTS: 1 1. ANS: C PTS: ANS: C PTS: ANS: C PTS: ANS: D PTS: ANS: A PTS: ANS: C PTS: ANS: D PTS: ANS: C PTS: ANS: C PTS: ANS: C PTS: ANS: D PTS: ANS: A PTS: ANS: B PTS: 1 3
53 135. ANS: B PTS: ANS: A PTS: ANS: D PTS: ANS: B PTS: ANS: B PTS: ANS: B PTS: ANS: A PTS: ANS: A PTS: ANS: B PTS: ANS: B PTS: ANS: B PTS: ANS: C PTS: ANS: B PTS: ANS: B PTS: ANS: B PTS: ANS: D PTS: ANS: C PTS: ANS: A PTS: ANS: C PTS: ANS: A PTS: ANS: D PTS: ANS: B PTS: 1 4
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