Provide an appropriate response.Which of the following is not a condition for applying the integral test to the sequence {an}, where  I. f(x) is everywhere positive II. f(x) is decreasing for x ? N III. f(x) is continuous for x ? N

A. All of these are conditions for applying the integral test.
B. I only
C. II only
D. III only


Answer: B

Mathematics

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A. x = 
B. y = -16.13
C. x = -
D. x = -16.13

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Solve the equation. Express your answer in trigonometric form.x5 - 8 = 0

A. 8(cos ? + i sin ?) for ? = 36°, 108°, 180°, 252°, 324° B. 81/5(cos ? + i sin ?) for ? = 0°, 72°, 144°, 216°, 288° C. 8(cos ? + i sin ?) for ? = 0°, 72°, 144°, 216°, 288° D. 81/5(cos ? + i sin ?) for ? = 36°, 108°, 180°, 252°, 324°

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Simplify. Assume that no radicands were formed by raising negative quantities to even powers.

A.
B. 2
C. 2
D. 4

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