Find the series' radius of convergence.

A. 1
B. 2
C. 0
D. ?, for all x


Answer: A

Mathematics

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Provide an appropriate response.Multiply: 128 × 403

A. 51,685 B. 51,574 C. 51,584 D. 51,283

Mathematics

Evaluate the expression.

A. 336 B. 6720 C. 20,160 D. 56

Mathematics

Find the volume of the sphere or the cylinder. Use ? = 3.14 when needed. Round to the nearest thousandth if necessary.A sphere with radius 4.5 cm.

A. 381.51 cm3 B. 3052.08 cm3 C. 84.78 cm3 D. 214.599 cm3

Mathematics

Find the intervals on which the function is increasing and the intervals on which the function is decreasing.f(x) = x2 - 4x - 

A. Increasing on (4, ?) , decreasing on (-?, 4)
B. Increasing on (-2, ?) , decreasing on (-?, -2)
C. Increasing on ; decreasing on  
D. Increasing on ; decreasing on 

Mathematics