Solve.Two forces of 680 and 220 N (newtons) act on an object. The angle between the forces is 45°. Find the magnitude of the resultant and the angle that it makes with the smaller force.
A. 851 N, 11°
B. 850 N, 34°
C. 7 N, 11°
D. 849 N, 16°
Answer: B
Mathematics
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A. 
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B. 
= 
C. 
= 
D. 
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Use the root test to determine if the series converges or diverges.
A. Converges B. Diverges
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Considering the given value of t, choose the ordered pair that lies on the graph of the given pair of parametric equations.x = sin t, y = cos t; t = 
A. (-1, 0) B. (0, -1) C. (0, 1) D. (1, 0)
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Evaluate the expression. 
A. 7920
B. 330
C. 
D. 1,663,200
Mathematics