Use the appropriate addition formula to find the exact value of the expression.cos 
A. 
B. 
+ 
C. 
- 
D. 
Answer: A
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Find the indicated term of the sequence.The fifth term of the geometric sequence whose first term is 8 and whose common ratio is -4
A. 2048 B. -2048 C. -8192 D. 256
Find the vertices and asymptotes of the hyperbola.
?
?
A. ?vertices: (0, ±3) asymptote: 
B. ??vertices: (0, ±3) asymptote: 
C. ?vertices: (±3, 0) asymptote: 
D. ??vertices: (±3, 0) asymptote: 
E. ?vertices: (±3, 4) asymptote: 
Divide to find the exact answer. Express the answer as a whole or mixed number when possible and simplify.2
÷ 1
A. 1
B. 1
C. 2
D. 1
Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this.6 log x = (log x)2
A. 0, 1,000,000 B. 1,000,000 C. 1, 1,000,000 D. No solution