Express the product as a sum containing only sines or cosines.sin(8?) cos(4?)
A. sin cos(32?2)
B. 
[sin(12?) + cos(4?)]
C. 
[cos(12?) - cos(4?)]
D. 
[sin(12?) + sin(4?)]
Answer: D
Mathematics
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Provide an appropriate response.Depreciated expense typically results in tax savings.
A. True B. False
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Solve the formula for the indicated variable.
+ 
= 
for R
A. R = 
B. R = R1 + R2
C. R = 
D. R = R1R2(R1 + R2)
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Graph the inequality.x < 5
A. 
B. 
C. 
D. 
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Find the area and perimeter of the rectangle.Length = 10 ft, Width = 5 ft
A. A = 100 ft2, P = 20 ft B. A = 100 ft2, P = 15 ft C. A = 50 ft2, P = 10 ft D. A = 50 ft2, P = 30 ft
Mathematics