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20 Age (in years) Male Female Total Under 30 13 12 25 30 and over 21 17 38 Total 34 63 The table above contains information about all members of a swim club who participated in a particular swimming competition. At the competition, a member from the swim club was selected at random, and the member was at least 30 years old. What is the probability that the selected member was female? 38 A) 17 29 29 C) 723 Questions 21-22 refer to the following table. Which of the following is an equation of a circle in the *j-plane with center (-1, 3) and a radius of 10 7 Team 201 1 2012 2013 2014 2015 Team 36.1 60.9 81.5 92.0 113.6 A) (-17+0+3) =10 Team 2 103.8 95.1 216.6 235.3 272.8 Bj (x - 1) + ( + 3) = 100 Team 3 201.7 198.0 228.8 203.8 219 3 O (+ 1) + (-3)2 = 10 Team 4 1 18.2 117.6 140.2 154.2 172.7 Team 5 105.4 110.3 115.2 111.0 120.9 D) (+ 1) + ()-3) = 100 The table above lists the total salary, in millions of dollars, for five baseball teams from 2011 to 2015. 21 Of the following, which team's ratio of its total salary in 2013 to its total salary in 2012 is the highest? A) Team I B) Team 2 C) Team 4 D) Team 5 24 h= -16 -80r + 1000 The equation above expresses the approximate height h, in feet, of an object r seconds after it is thrown vertically downward with an initial velocity of 80 feet per second from a building 1000 feet high. After how many seconds will the object be 200 feet high? 22 A) 18 Which of the following best approximates the average B) 5.0 annual increase in the total salary of Team I from 2012 to 2015 ? 0 6.8 D) 10.0 A) $14,500,000 per year B) $17.600,000 per year C) $20,600,000 per year D) $21,600,000 per year25 27 When she paints someone's portrait, Thuy charges an initial fee of fun for setup and materials and a fee of Sh per hour for each hour she works. When Jack hired Thuy to paint his portrait, she agreed to give him a 8% discount off the hourly fee. Which of the following expresses the price. P. in dollars of Jack's portrait if Thuy worked 15 hours on the portrait? A) P = 0.08(m + 15%) B) P = 0.92(m + 156) C) P = + 0.08(15%) III IV D) P = in + 0.92(15%) If the system of inequalities y > ; + 1 andy s 2c - 3 is graphed in the xy-plane above, which quadrant contains solutions to the system? A) Quadrant I B) Quadrant II C) Quadrant III D) Quadrant IV 26 Chuck is a farmer, and the number of tons of corn he produced in 2012 was 20 percent less than the number of tons of corn he produced in 201 1. If Chuck produced 68 tons of corn in 2012, how many tons of com did Chuck produce in 2011 ? A) 92 B) 85 C) 82 D) 5428 30 Traveling at a rate of 70 miles per hour, a car travels 26 miles per gallon of gasoline. Traveling at a rate of 45 miles per hour, the same car travels 36 miles per gallon of gasoline. Approximately how many gallons of gasoline are saved on a 300-mile trip if the car is driven at a rate of 45 miles per hour instead of at 70 miles per hour? A) 2 B) 3 -2- C) 12 -3 D) 20 Which of the following is an equivalent form of the equation of the graph shown in the cy-plane above, from which the coordinates of the vertex P can be identified as constants in the equation? 29 A) y= -(x-2)+1 For a polynomial p(x), the values of p(2) and p(-4) are 0. Bj y=-mr-4)-3 Which of the following must be true about p(x) ? C y=-(x - 2)(+1) A) x + 2 is a factor of pur). D) y = =(x- 1)(x - 3) B) x - 4 is a factor of p(r). C) x - 2x - 8 is a factor of p(x). D) + + 2x - 8 is a factor of p(x).31 34 Sally completely solves at least 7 calculus problems per David's phone battery level drops 6 percentage points hour and at most 10 calculus problems per hour. Based each hour when he is not playing a game on it. When on this information, what is a possible number of David does play a game on his phone, the phone battery calculus problems that Sally can completely solve in five level drops 18 percentage points each hour, On a hours? particular day, the phone battery level was at 100 percentage points at 12:00 noon and at 22 percentage points at 6:00 p.M. If David did not charge his phone during this time, how many hours did he spend playing the game between 12:00 noon and 6:00 p.M. on that day? 12 A metal cube with a weight of 800 pounds is melted down, and the metal is used to make 32,090 identical ball bearings. What is the weight, in pounds, of one of these ball bearings? 35 A dairy factory produces cheese in the shape of cubes, and the arca of each side of a cube is 64 square 13 millimeters. What is the volume of one of these cubes, in Larry's Calorie Intake cubic millimeters? 6,000 $5,000 4,000 Number of calories 13,000 2.000 1,000 36 Sunday Monday Tuesday Friday x - 108 + 25 Wednesday Thursday Saturday /() = 23 - 24x + 72 Days of the week For what value of & is the function fabove undefined? According to the line graph above, how many more calories did Larry take in on Saturday than on Tuesday?38 Questions 37-38 refer to the following table. How many grams of carbohydrates are contained in a jar of the dietary supplement if the jar contains 7.41 grams Fat I gram of sodium? (I gram = 1,000 milligrams) Cholesterol 5 milligrams Sodium 190 milligrams Carbohydrates 2 grams Protein 30 grams The table above provides nutritional information for one 40-gram serving of a dietary supplement. 37 How many servings of the dietary supplement contain a total of 510 grams of protein