Find the domain of the logarithmic function.f(x) = log8(x2 + 4x + 4)
A. (-2, ?)
B. (2, ?)
C. (-?, -2) ? (-2, ?)
D. (-?, 0) ? (0, ?)
Answer: C
Mathematics
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Give a geometric description of the set of points whose coordinates satisfy the given conditions. x2 + y2 + z2 > 25
A. All points in space B. All points outside the cylinder with radius 5 C. All points on the surface of the cylinder with radius 5 D. All points outside the sphere of radius 5
Mathematics
Use the Comparison Test to determine if the series converges or diverges.
A. diverges B. converges
Mathematics
Find the average value of the function over the given interval.f(x) = 8 - 
on [-8, 8]
A. 2 B. 64 C. 4 D. 8
Mathematics
Write the sum in summation notation.3 + 6 + 9 + 12 + 15
A. 
B. 
C. 
D. 
Mathematics