Solve and graph the inequality.
(x + 5) ? 
(x + 4)
A. x ? 2
B. x ? - 2
C. x ? 2
D. x ? - 2
Answer: D
Mathematics
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a. 
b. 
c. 
d. 
e. 
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- 
A. 
B. 
- 
C. 2
- 
D. 
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A. (-5, -1) B. [-5, -1] C. [-5, -1) D. (-5, -1]
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Evaluate the trigonometric function with the given value of ? by finding a coterminal angle in [0, 2?). Do not use a calculator.Find cos ?, ? = 
A. - 
B. - 
C. 
D. 
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