Perform the indicated operation.
- 
A. 0
B. undefined
C. -1
D. 1
Answer: C
Mathematics
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In the problem, sin ? and cos ? are given. Find the exact value of the indicated trigonometric function.sin ? = 
, cos ? = 
Find tan ?.
A. 
B. 
C. 
D. 
Mathematics
Use the commutative and associative properties to simplify the expression.-3(5y)
A. -15 + y B. 2y C. -15y D. 15y
Mathematics
Graph the inequality.x > 18
A. 
B. 
C. 
D. 
Mathematics
Write as a percent.0.1566
A. 0.01566% B. 15.66% C. 1.566% D. 156.6%
Mathematics