Express the sum or difference as a product of sines and/or cosines.cos(2?) - cos(4?)
A. cos(-2?)
B. 2 sin(3?) sin ?
C. -2 cos(3?) sin ?
D. -2 sin(3?) sin ?
Answer: B
Mathematics
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Find the area of the shaded region.
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.
Using only this graph of f(x) = a(x - h)2 + k, what are the signs of h and k?
A. Both are negative. B. h is positive and k is negative. C. h is negative and k is positive. D. Both are positive.
Mathematics
Find the difference quotient of g.g(x) = -3x3
A. -9x2 B. -3x2 - 3xh - 3h2 C. -9x2 - 9xh - 3h2 D. -9x2 - xh - h2
Mathematics
According to the Industrial Organization (I/O) model, effective management of a company's operations results in the creation of unique resources and capabilities.
Answer the following statement true (T) or false (F)
Mathematics