Find the exact value of the real number y.y = tan-1 (-1)
A. 1
B. 0
C. 
D. 
Answer: D
Mathematics
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Solve for the indicated variable.5s + 2p = tp - 2, for p
A. p = 
B. p = 
C. p = 
D. p = 
Mathematics
Solve the inequality. Graph the solution set and write it in interval notation.2x - 2 < 3(x - 3)
A. (-11, ?)
B. (7, ?)
C. (-?, 11)
D. (-?, -7)
Mathematics
? = central angle of a circle, r = radius of the circle, s = length of the intercepted arc, 
speed, 
speed, and t = time. Find the missing quantity. Give an exact answer unless otherwise indicated.r = 4 meters, ? = 
radians, s = ?
A. 
m
B. 36? m
C. 
m
D. 
m
Mathematics
Find the exact value of the indicated trigonometric function of ?.tan ? = 
, 180°< ? < 270°Find cos ?.
A. 
B. - 
C. -8
D. 
Mathematics