Write the given expression as the cosine of an angle.
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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Determine convergence or divergence of the series.
A. Converges B. Diverges
Mathematics
Perform the indicated operations. Reduce answers to lowest terms and write any improper fractions as whole or mixed numbers.
- 
A. 12
B. 1
C. 
D. 
Mathematics
Use a calculator to find the approximate value of the expression. Round the answer to two decimal places.cos 5°
A. -0.28 B. -1.00 C. 0.28 D. 1.00
Mathematics
Graph the equation by plotting three points and connecting them.y = x - 2
A. 
B. 
C. 
D. 
Mathematics