Simplify.
A. 
B. - 
C. - 
D. 
Answer: B
Mathematics
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Find the exact value of the real number y.y = tan-1 (-1)
A. 0
B. 
C. 
D. 1
Mathematics
Convert the angle from radian measure to degree measure. Round to the nearest hundredth of a degree when appropriate.- 
?
A. -9.25° B. -1060?° C. -265° D. -530°
Mathematics
Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.
A. converges, 4 B. converges, 16 C. diverges D. converges, 12
Mathematics
Use an inequality to describe the interval of real numbers.
A. x > 5 B. x < 5 C. x ? 5 D. x ? 5
Mathematics