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Unformatted text preview: Chapter 13 Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Write the answer to the problem as an algebraic expression. 1) Bill is q years old. How old will he be in 10 years? How old was he 8 years ago? A) q + 10; q- 8 B) 10q; q- 8 C) q + 10; 8- q; D) q + 8; q- 10 1) Substitute to fnd the value oF the expression. 2) Traveling at r kilometers per hour for t hours, a driver will travel rt kilometers. How far will Danny travel in 4 hours at a speed of 99 kilometers per hour? A) 24.8 km B) 103 km C) 396 km D) 396 mi 2) 3) The area of a triangle with base b and height h is given by the formula A = 1 2 bh. Find the area of a triangle when the base is 9.0 cm and the height is 6.2 cm. A) 55.8 cm 2 B) 0.73 cm 2 C) 27.9 cm 2 D) 22.32 cm 2 3) 4) In one store, bananas cost 60 cents per pound. The cost, in dollars, of x pounds of bananas is 0.6x. What is the cost of 2.3 pounds of bananas? A) $3.83 B) $1.38 C) $1.58 D) $0.38 4) Solve the problem. 5) A reservation clerk worked 15.3 hours one day. She spent twice as much time entering new reservations as she did verifying old ones and one and a half as much time calling to conrm reservations as verifying old ones. How much time did she spend entering new reservations?...
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This note was uploaded on 01/30/2011 for the course MATH 157 taught by Professor Durost during the Winter '10 term at University of Phoenix.
- Winter '10