Elementary Algebra For College Students 9th Edition

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Provide an appropriate response. 1) Which of these numbers are called factors: 25=10 ? 1) A) 5 and 10 B) 2 and 10 C) 2 and 5 D) 2, 5, and 10 Answer:CExplanation:A)B)C)D) Answer:CExplanation:A)B)C)D) Answer: C Explanation: A) B) C) D) 2) Which of the following is NOT a way to indicate the product "6 times 2 ?" 2) A) (6)2 B) 6(2) C) (6)(2) D) (62) Answer:DExplanation:A)B)C)D) Answer:DExplanation:A)B)C)D) Answer: D Explanation: A) B) C) D) 3) Which

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Indicate the coordinates of the vertex of the parabola. 1) y =4x2+ 24x - 1 1) A) (-3, 107) B) (3, 35) C) (-3, -37) D) (3, 107) Answer:CExplanation:A)B)C)D) Answer:CExplanation:A)B)C)D) Answer: C Explanation: A) B) C) D) Solve by completing the square. 2) 4c2+ 7 =-16c 2) A) c =- 7 4, c =7 2 B) c =- 1 2, c =- 7 2 C) c =- 1 4, c =-

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Find the measures of the marked angles. 1) l1 and l2 are parallel. (4x + 5) (3x + 29) 1) A) 112, 92 B) 131, 131 C) 73, 131 D) 112, 112 Answer:BExplanation:A)B)C)D) Answer:BExplanation:A)B)C)D) Answer: B Explanation: A) B) C) D) Solve the problem. 2) Find the sum of the interior angles of an 8-sided polygon. 2) A) 1080 B) 1440 C) 180 D) 900 Answer:AExplanation:A)B)C)D) Answer:AExplanation:A)B)C)D) Answer: A Explanation: A) B) C) D) Perform the indicated operations. 3) Add 78.84 +

Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 1) There are no exercises for this objective. 1) Answer: Explanation: 2) There are no exercises for this objective. 2) Answer: Explanation: MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 3) Use the formula F =9 5C + 32,

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Express the statement as an algebraic expression. 1) The quotient of a number and 35 1) A) 35 - x B) x 35 C) 35x D) 35 x Answer:BExplanation:A)B)C)D) Answer:BExplanation:A)B)C)D) Answer: B Explanation: A) B) C) D) Determine what x =. 2) Ryan has 57 plastic blocks that are either yellow or green. 2) A) x = number of yellow blocks plus number of

Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 1) There are no exercises for this objective. 1) Answer: Explanation: MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Express the number in scientific notation. 2) 0.000752 2) A) 7.52 10-5 B) 7.52 10-4 C) 7.52 10-3 D) 7.52 104 Answer:BExplanation:A)B)C)D) Answer:BExplanation:A)B)C)D) Answer: B Explanation: A) B) C) D) Multiply. 3) (3x + 11)(x + 4) 3) A) 3x2+ 22x

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve. 1) x2+5x -72 = 3(x - 8) 1) A) -9, 6 B) -8, -6 C) -7, 7 D) -8, 6 Answer:DExplanation:A)B)C)D) Answer:DExplanation:A)B)C)D) Answer: D Explanation: A) B) C) D) Factor completely. If the polynomial is prime, so state. 2) 5x3y5+ 15x2y5- 50xy5 2) A) 5xy5(x + 2)(x - 5) B) 5xy5(x - 2)(x + 5) C) y5(5x2+ 10x)(x - 5) D) prime Answer:BExplanation:A)B)C)D) Answer:BExplanation:A)B)C)D) Answer: B Explanation: A) B) C) D) Factor the GCF from each term

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Add or subtract. 1) m - 2 m2- 9m + 20 +2m + 5 m2- 2m - 8 1) A) 3m + 3 B) 3m + 3 2m2- 11m + 12 C) 3m2- 5m - 29 (m - 4)(m - 5)(m + 2) D) 3m2- 5m - 29 (m + 4)(m +

Exam Name___________________________________ SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. Solve the problem. 1) To build a paverstone patio, Scot needs to purchase and have delivered several bundles of stones. The home improvement store charges a flat delivery fee of $50 plus $0.75 per bundle delivered. The bundles of

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Identify the system of linear equations as consistent, inconsistent, or dependent. State whether the system has exactly one solution, no solution, or an infinite number of solutions. 1) 1) A) inconsistent-no solution B) consistent-one solution C) dependent-infinite number of solutions Answer:BExplanation:A)B)C) Answer:BExplanation:A)B)C) Answer: B Explanation: A) B) C) Solve the system of equations using

Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Solve the problem. 1) Police use the formula s =30fd to estimate the speed s of a car in miles per hour, where d is the distance in feet that the car skidded and f is the coefficient of