Write the product as a sum or difference containing only sines or cosines.sin(9?) cos(5?)
A. 
[sin(14?) + sin(4?)]
B. 
[sin(14?) + cos(4?)]
C. sin cos(45?2)
D. 
[cos(14?) - cos(4?)]
Answer: A
Mathematics
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Decompose into partial fractions.
A. 
- 
B. 
- 
C. 
- 
D. 
+ 
Mathematics
Solve the problem.In a recent year, the per capita debt of state X was about $4 thousand. If the total debt of the state was approximately $36 billion, estimate the population of the state.
A. approximately 10 million B. approximately 8 million C. approximately 9 million D. approximately 36 thousand
Mathematics
Use the graph to answer the question.The graph shows average hourly wages for health services in a southeastern metropolitan area for a range of years. What was the rate of increase between 2003 and 2004?
A. 0.47 B. 16.33 C. 15.86 D. 0.76
Mathematics
Solve the equation.
?
?
A. 
B. ?
C. ?
D. ?
E. none of these
Mathematics