MATH 106 Finite Mathematics Fall, 2012, 1.3 Page 1 of 10 MATH 106 FINAL EXAMINATION This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you...

MATH 106 Finite Mathematics Fall, 2012, 1.3 MATH 106 FINAL EXAMINATION This is an open-book exam. You may refer to your text and other course materials as you work on the exam, and you may use a calculator. You must complete the exam individually. Neither collaboration nor consultation with others is allowed. Record your answers and work on the separate answer sheet provided. There are 25 problems. Problems #1–12 are Multiple Choice. Problems #13–15 are Short Answer. (Work not required to be shown) Problems #16–25 are Short Answer with work required to be shown. MULTIPLE CHOICE 1. Sarah purchases a car for $27,000, makes a down payment of 20%, and finances the rest with a 4-year car loan at an annual interest rate of 6.3% compounded monthly. What is the amount of her monthly loan payment? 1. _______ A. $510.25 B. $563.40 C. $637.82 D. $704.25 2. Find the result of performing the row operation (-3)R + R ? R 2. _______ 1 2 2 3 2 -5 
  1 6 -9 3 2 -5 3 2 -5   A.
  B.
  1 6 -9 1 0 -9 3 2 -5 0 -16 22   C.
  D.
  -8 0 6 1 6 -9 Page 1 of 10MATH 106 Finite Mathematics Fall, 2012, 1.3 3. Find the values of x and y that maximize the objective function 8x + 3y for the feasible region shown below. 3. _______ A. (x, y) = (0, 20) B. (x, y) = (5, 15) C. (x, y) = (8, 10) D. (x, y) = (10, 0) 4. Adult American have normally distributed heights with a mean of 5.8 feet and a standard deviation of 0.2 feet. What is the probability that a randomly chosen adult American male will have a height between 5.6 feet and 6.0 feet? 4. ______ A. 0.9544 B. 0.7580 C. 0.6826 D. 0.5000...