State in which quadrant the terminal side of the given angle lies.879°
A. I
B. III
C. IV
D. II
Answer: D
Mathematics
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Use the given information to find the exact value of the expression.cos ? = - 
, ? lies in quadrant III, and sin ? = 
, ? lies in quadrant II
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics
Identify where f is increasing or where f is decreasing, as indicated. Round your answer to two decimal places when appropriate.f(x) = 
; increasing
A. (-?, ?) B. [-0.80, 0.80] C. (-?, 0.80] D. [0.80, ?)
Mathematics
Solve the rational inequality.
> 
A. (-43, -1) ? (-1, 6) B. (-43, -1) ? (6, ?) C. (-?, -43) ? (-1, 6) D. (-?, -43) ? (6, ?)
Mathematics
Find the indicated sum.
A. -2541 B. -2835 C. -2772 D. -2688
Mathematics