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- 1. Multiple Choice
Solve for x.A. 21.8B. 67.4C. 23.5D. 66.4 - 2. Multiple ChoiceSolve for x.A. sin 47o = 17/xB. sin 47o = x/17C. cos 47o = 17/xD. cos 47o = x/17
- 3. Multiple ChoiceSolve for AC.A. 13.55 cmB. 14.39 cmC. 11.44 cmD. 12.47 cm
- 4. Multiple ChoiceSolve for x.A. 65.5oB. 55.2oC. 46.1oD. 75.6o
- 5. Multiple ChoiceSolve for x.A. 1.59"B. 2.54"C. 3.06"D. 7.29"
- 6. Multiple ChoiceUsing the unit circle. In which quadrant on the unit circle is sine positive?A. I and IIB. II and IIIC. III and IVD. I and III
- 7. Multiple ChoiceIf cos x = 1/2, find all possible values of x where 0<x<360.A. 60o and 300oB. 30o and 150oC. 30o and 330oD. 60o and 120o
- 8. Multiple ChoiceWhat is the exact value of cos(315o)?A. -√2/2B. -1/2C. √2/2D. 1/2
- 9. Multiple ChoiceWhat is the exact value of sin(120o)?A. √2/2B. -√2/2C. -√3/2D. √3/2
- 10. Multiple ChoiceConsider the graph of
y = 4cos(θ/3) - 1. What is the amplitude and period of this graph?A. Amplitude is 3, period is 1440oB. Amplitude is 3, period is 120oC. Amplitude is 4, period is 120oD. Amplitude is 4, period is 1080o - 11. Multiple ChoiceWhat is the range of the graph of:
y = 3sin x + 2?A. -1 < y < 1B. -1 < y < 5C. -2 < y < 3D. 2 < y < 5 - Answer choicesTagsAnswer choicesTags