Graph the damped vibration curve for 0 ? t ? 2?.d(t) = e-t/2? cos (2t)

A.

B.


Answer: B

Mathematics

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Match the differential equation with the appropriate slope field.y' = x - y

A.

B.

C.

D.

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Simplify. Express in terms of i.

A. 2i
B. -2
C. 2
D. -2i

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Choose the description that matches the equation of the conic section. -  = 1

A. A vertical ellipse. B. A horizontal ellipse. C. A hyperbola with a horizontal axis. D. A hyperbola with a vertical axis.

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Solve.Write the equivalent decimal and fraction for 16%.

A. 0.01; 
B. 0.1; 
C. 0.001; 
D. 0.1; 16

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Mathematics