Evaluate the integral.
A. 1
B. 4
C. 2
D. 8
Answer: C
Mathematics
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Find the vertices and foci of the ellipse.169x2 + 49y2 = 8281
A. Vertices: (±13, 0); Foci: (±2
, 0)
B. Vertices: (±7, 0); Foci: (±2
, 0)
C. Vertices: (0, ±13); Foci: (0, ±2
)
D. Vertices: (0, ±7); Foci: (0, ±2
)
Mathematics
Graph the solution set of the system of inequalities.
A. 
B. 
C. 
D. 
Mathematics
Find an antiderivative of the given function.- 
A. 
B. 
C. - 
D. 
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Solve the problem.Find the area of the region enclosed by the curve y = x cos x and the x-axis for 
? ? x ? 
?.
A. 9 B. 11? C. 9? D. 10?
Mathematics