Simplify the expression.
A. 
B. cos x - 5
C. cos x + 5
D. sin x + 5
Answer: C
Mathematics
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Determine convergence or divergence of the series.
A. Diverges B. Converges
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Solve the problem.Two cars start from the same point and travel in the same direction. If one car is traveling 62 miles per hour and the other car is traveling at 49 miles per hour, how far apart will they be after 3.5 hours?
A. 171.5 mi B. 217 mi C. 45.5 mi D. 388.5 mi
Mathematics
What is the domain of f(x)? What is its range?f(x) = 
A. Domain: (-?, -9) ? (-9, ?); range: (0, ?) B. Domain: (-?, 0) ? (0, ?); range: (-?, 9) ? (9, ?) C. Domain: (-?, 0) ? (0, ?); range: (-?, -9) ? (-9, ?) D. Domain: (-?, -9) ? (-9, ?); range: (-?, 0) ? (0, ?)
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