Solve the following inequality for x, where x is an integer.2x ? 16

A. x ?
B. x ?
C. x ? 4
D. x ? 4

Answer: D

Mathematics

Use the method of variation of parameters to solve the differential equation.D2y - 16y = e-4x

A. y = C₁e^-4x + C₂e^4x + xe^-4x
B. y = C₁e^-4x + C₂e^4x - xe^4x
C. y = C₁e^-4x + C₂e^4x - xe^-4x
D. y = C₁e^-4x + C₂e^4x - xe^-4x

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Mathematics

Evaluate by finding the least common denominator. Simplify if possible.- +

A. -
B.
C. -
D.

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Mathematics

Solve the equation.x2 + 7x =44

A. 11, -4 B. 11, 4 C. -11, 4 D. -11, 1

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Mathematics

Evaluate . ? ?

A. 5,040 B. 1,680 C. 3,024 D. 35 E. 840

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Mathematics