Evaluate the expressing using a unit circle or state that the quantity is undefined. All angles are in radians.cos 
A. 
B. - 
C. - 
D. 
Answer: C
Mathematics
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Evaluate the improper integral.
A. 
B. 
C. 
D. 
Mathematics
Use the factor theorem to determine whether the first quantity is a factor of the second quantity.5x4 + 18x3 + 4x2 - 10x - 15, x - 5
A. Yes B. No
Mathematics
Solve the equation for -2? ? x ? 2?.csc x = 1
A. -2?, 0, 2?
B. - 
, 
C. -?, ?
D. none
Mathematics
Convert the angle in radians to degrees.- 
A. -1° B. -45?° C. 1° D. -45°
Mathematics