Find the general solution of the equation.y'(t) + 2y = 25
A. y = 25 + Ce2t
B. y = + e2t + Ce-2t
C. y = + Ce-2t
D. y = + Ce2t
Answer: C
Mathematics
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A. -384 B. -96 C. 320 D. -192
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Calculate the arc length of the indicated portion of the curve r(t).r(t) = t3/2i + (10t sin t)j + (10t cos t)k ; -4 ? t ? 6
A. 300 B. 540 C. 280 D. 200
Mathematics
Simplify the expression.
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A.
B.
C.
D.
E.
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Write interval notation for the graph.
A. (-?, p] B. ( -?, p) C. (p, ?) D. [p, ?)
Mathematics