Find the exact value of the expression.cos 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Find the sum of the series as a function of x.
A. 
B. 
C. - 
D. - 
Mathematics
Determine the direction angle for the vector. Round to the nearest tenth of a degree.v = -12i + 5j
A. 157.4° B. 22.6° C. none of these D. 112.6°
Mathematics
Use transformations to graph the function. Determine the domain, range, and horizontal asymptote of the function.f(x) = 3-x + 2
A. 
domain of f: (-?, ?); range of f:(2, ?)
horizontal asymptote: y = 2
B. 
domain of f: (-?, ?); range of f:(3, ?)
horizontal asymptote: y = 3
C. 
domain of f: (-?, ?); range of f:(3, ?)
horizontal asymptote: y = 3
D. 
domain of f: (-?, ?); range of f:(2, ?)
horizontal asymptote: y = 2
Mathematics
Graph.y = -5x2
A. 
B. 
C. 
D. 
Mathematics