Given a = 12, b = 14, and c = 7, use the Law of Cosines to solve the triangle for the value of A. Round your answer to two decimal places.
?
A. 80.44°
B. 91.02°
C. 58.98°
D. 29.99°
E. 60.33°
Answer: C
Mathematics
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Find the first four terms of the sequence defined by the explicit formula:
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Add or subtract. Express the answer as a mixed number.17
- 9
A. 7
B. 6
C. 8
D. 7
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Find the exact value of y, or state that y is undefined.y = cos-1 0
A. ?
B. undefined
C. 0
D. 
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