E N D
ACCUPLACER Module #2 - QAS Quiz #2 1
Module #2 Quiz #2 SHOW your work!! No Calculator. Use extra space provided. CLEARLY mark your answers. NAME: ______________________ 1. Solve the equation for the unknown, 3(x + 4) - 1 = (x + 3) -2. A. -7 B. -2 C. 2 D. 7 2. Solve the equation for the unknown, 4x +3 = 8. 5 4 A. -2 B. 5 4 C. D. 2 2
3. Solve the system of equations by graphing, y = 4x - 3, y = x. y y 10 10 A. B. 8 8 6 6 4 4 2 2 x x 8 -8 -6 -2 2 4 6 10 -4 -10 8 -8 -6 -2 2 4 6 10 -4 -10 -2 -2 -4 -4 -6 -6 -8 -8 -10 -10 y y 10 10 C. D. 8 8 6 6 4 4 2 2 x x 8 8 -8 -6 -2 2 4 6 10 -8 -6 -2 2 4 6 10 -4 -4 -10 -10 -2 -2 -4 -4 -6 -6 -8 -8 -10 -10 4. Solve the system of equations, 2x -3y = -1, x + 2y = 24. A. (7, 10) B. (10, 7) C. (6, 8) D. (8, 6) 3
5. The table shows the temperature in Fahrenheit degrees for two cities the first ten days of December. Select the correct line graph for this data. Day 1 2 3 4 5 6 7 8 9 10 City 1 25 18 4 29 32 26 19 15 12 7 City 2 14 20 22 18 20 18 14 9 8 1 Temperature for December Temperature for December A. B. 40 40 30 30 Temperature (0F) Temperature (0F) City 1 City 2 20 20 City 1 City 2 10 10 0 0 8 6 7 3 1 2 4 5 Day 9 10 8 6 7 1 2 3 4 5 Day 9 10 Temperature for December Temperature for December C. D. 40 40 30 30 Temperature (0F) Temperature (0F) 20 20 City 1 City 1 City 2 City 2 10 10 0 0 8 8 6 7 1 2 3 4 5 Day 6 7 9 10 1 2 3 4 5 Day 9 10 4
6. Elementary school students were surveyed about their favorite animals at a zoo. The circle graph shows the results. Which statement is true for the circle graph? Lion 6.67% Giraffe 13.33% Panda 33.33% Monkey 26.67% Penguin 20% A. The penguins were the second-favorite animals. B. No group of animals makes up one-third of the graph. C. Sixty percent of the students like pandas and monkeys. D. Fifty percent of the students like giraffes, lions, and penguins. 5
7. Multiply (x-1)(x2 + 2x + 3). x3 + x2 + x -3 x3 - x2 - x - 3 A. B. x3 + x2 -x - 3 x3 - x2 + x -3 C. D. 8. Multiply (3x2 - 2)(x - 3). 3x3 + 9x2 - 2x + 6 3x3 - 9x2 - 2x + 6 A. B. 3x3 + 9x2 - 2x - 6 3x3 - 9x2 -2x - 6 C. D. 9. A lysosome has a length of 1 x 10-6 meters, and measles virus has a length of 2 x 10-9 meters. How many times longer is the lysosome? A. 5 B. 50 C. 500 D. 5,000 10. Solve x3 = 343. A. 6 B. 7 C. 8 D. 9 11. There are 4,000 students at a high school. A simulation was completed for 50 students indicating that 35 intend to go to college. How can this simulation improve to provide a more accurate outcome? A. Simulate 100 students in each grade. B. Simulate 1,000 students in the school. C. Run multiple simulations of 50 students. D. Run multiple simulations of 100 students. 6
12. A survey group wants to know the percentage of voters in a town who favor building a new shopping center. What is the survey group's population? A. All eligible voters in town. B. All people who live in the town. C. All interviewed people in the town. D. All voters 35 years and older in the town. 13. A life insurance policy has an annual premium of $600. In the case of death, the insurance company will pay $500,000. The probability of dying is 0.0015. What is the expected value after one year? A. -$750 B. -$150 C. $150 D. $750 14. In a deck of 20 number cards, cards 1- 5 are green, cards 6 - 10 are red, cards 11 - 15 are yellow, and cards 16 - 20 are blue. Describe the intersection of an odd number and blue cards. A. Cards 17 and 19 B. Cards 16, 17, 18, 19, and 20 C. Cards 11, 13, 15, 17, and 19 D. Cards 1, 3, 5, 7, 9, 11, 13, 15, 17, and 19 7