For what values of x does the series converge absolutely?
A. -? < x < 0
B. -? < x < ?
C. 0 < x < ?
D. 0 ? x < ?
Answer: B
Mathematics
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Solve the problem.The shape and density of a thin shell are indicated below. Find the coordinates of the center of mass.Shell: cone x2 + y2 - z2 = 0 between z = 1 and z = 2Density: constant
A.
B.
C.
D.
Mathematics
The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds). s (m)When is the body moving forward?
A. 0 < t < 1, 3 < t < 4, 5 < t < 7 B. 0 < t < 3, 3 < t < 5, 5 < t < 8 C. 0 < t < 1, 3 < t < 4, 5 < t < 7, 9 < t < 10 D. 0 < t < 8
Mathematics
Match the system of equations with one of the graphs.x2 - y2 = 4x - 2 = 6y
A.
B.
C.
D.
Mathematics
Write the equation in logarithmic form.
Mathematics