Compute the absolute value.

A. -
B. 0
C.
D.

Answer: C

Mathematics

Solve the given differential equation. (The form of yp is given.)D2y - 4y = e-2x (Let yp = Axe-2x.)

A. y = c₁e^-2x + c₂e^2x + xe^-2x
B. y = c₁e^-2x + c₂e^2x - xe^2x
C. y = c₁e^-2x + c₂e^2x - xe^-2x
D. y = c₁e^-2x + c₂e^2x - xe^-2x

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Mathematics

Use the properties of logarithms to evaluate the expression.10log t

A. 10t B. t C. 10t D. 1

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Mathematics

Solve the polynomial inequality.x4 - 3x3 ? 85x2 - 159x - 1080

A. [-8, 9] B. (-8, -3) ? [5, 9] C. [-8, -3] ? [5, 9] D. [-8, -3] ? (5, 9)

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Mathematics

Find the volume of the solid of revolution obtained by revolving the region under the curve

?

?
from to about the -axis.

What will be an ideal response?

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Mathematics