Find the exact value under the given conditions.tan ? = 
, ? < ? < 
; cos ? = - 
, 
< ? < ?
Find tan (? + ?).
A. - 
B. 
C. - 
D. - 
Answer: A
Mathematics
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Solve the problem.On January 5, the temperature at a camp site near the arctic circle was 
The temperature rose 
per day for 5 days. What was the temperature on January 10th?
A. 13° B. -13° C. -12° D. 12°
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Plot the point whose polar coordinates are given.(4, ?/2)
A. 
B. 
C. 
D. 
Mathematics
Find the limit of the sequence if it converges; otherwise indicate divergence.an = 
A. 0 B. ln 8 C. 1 D. Diverges
Mathematics
Evaluate the given binomial coefficient.
A. 9!
B. 9
C. 1
D. 
Mathematics