Solve the trigonometric equation symbolically, graphically, or numerically for 
= 0
A. ? = 60°, 120°, 240°, 300°
B. ? = 45°, 135°, 225°, 315°
C. ? = 30°, 150°, 210°, 330°
D. ? = 30°, 150°
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Provide an appropriate response.A triangle has a base of 
and a height of 
. What is the best estimate for its area?
A. 1155 B. 70 C. 82.5 D. 75
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Describe the solution set as an inequality and in interval notation. |x| ? 3
A. x ? -3 or x ? 3; (-?, -3] ? [3, ? ) B. 0 ? x ? 3; [0, 3] C. -3 ? x ? 3; [-3 , 3] D. the set of real numbers; (-?, ?)
Mathematics
Compute.-(-14)
A. 1
B. 14
C. 
D. -14
Mathematics