MA111.Proctored Exam

# MA111.Proctored Exam - MA111 Proctored Examination August...

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MA111 Proctored Examination August 2002 This test consists of 25 equally weighted questions. The maximum allowable time for completion is 90 minutes. Section 5.1 Angles and Arcs 1. Find the supplement of a 47°12' angle. a. 42°88' b. 42°48' c. 132°88' d. 132°48' 2. Find the supplement of the radian measure 5 p /12. Express your answer in terms of p . a. 13 p /12 b. p /12 c. 7 p /12 d. 19 p /12 3. Convert 276° to radian measure to the nearest hundredth of a radian. a. 9.74 b. 2.41 c. 4.82 d. 0.77 4. Convert the radian measure 7 p /10 to exact degree measure. a. 128.5° b. 252° c. 504° d. 126v Section 5.2 Trigonometric Functions of Acute Angles 5. Find the value of csc 47° to 4 decimal places. a. 0.6820 b. 0.7314 c. 1.3673 d. 1.4663

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Section 5.3 Trigonometric Functions of Any Angle 6. Given that sin q = -1/2 for an angle in Quadrant IV, find the exact value of cos q . a. ½ b. 23 3 - c. -2 d. 3 2 Section 5.5 Graphs of the Sine and Cosine Functions 7. State the amplitude and period of the trigonometric function ( ) 3cos 3 x fx = a. Amplitude: 3; period: 6 p b. Amplitude: 1; period: 2 p /3 c. Amplitude: 2 p /3; period: 3 d. Amplitude: 3; period:
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## This note was uploaded on 06/17/2008 for the course MATH 2811 taught by Professor Penev during the Spring '08 term at University of Phoenix.

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MA111.Proctored Exam - MA111 Proctored Examination August...

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