Solve the equation.Solve 2 tan ? - 4 = 9 for ?, where ? is an acute angle. Approximate ? to the nearest tenth of a degree.
A. 81.3°
B. 84.8°
C. 42.8°
D. 68.2°
Answer: A
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Solve the problem.The population of a town was 33,100 at the beginning of 1970. If the population decreased 300 people per year, how many people lived in the town at the beginning of 1985?
A. 28,300 B. 4500 C. 28,600 D. 28,900
Solve the problem.What is the range of the cosine function?
A. all real numbers greater than or equal to 0 B. all real numbers C. all real numbers greater than or equal to 1 or less than or equal to -1 D. all real numbers from -1 to 1, inclusive
Find the quadrant that contains the terminal side of angle ?.sec ? > 0 and cot ? < 0
A. I B. II C. III D. IV
The quickest way to enter a foreign market using foreign direct investment is
A. a greenfield venture. B. a strategic alliance. C. a joint venture. D. an acquisition.