Determine the quadrant in which 
lies if sin?<0 and cos?>0.
?
A. fourth quadrant
B. third quadrant
C. first quadrant
D. second quadrant
E. second or third quadrants
Answer: B
Mathematics
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A. 45.76° B. 45.81° C. 45.75° D. 45.71°
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A. 4.8363 B. 16.3492 C. 7.1004 D. 0.0610
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A. 63 B. 163 C. -63 D. 53
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