Use a CAS to solve the differential equation. Round your answers to the nearest ten-thousandth.y'' + 5y' + 6y = 0, y(0) = 5, y'(0) = -13.0000
A. y = 3e-2.000000x + 2e-3.000000x
B. y = (2 + 3x)e-2.000000x
C. y = 2e0.500000x + 3e-0.500000x
D. y = 2e-2.000000x + 3e-3.000000x
Answer: D
Mathematics
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A. (-7, -46) B. (14, 395) C. (7, 150) D. (-7, -144)
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Evaluate the integral.x dx
A. x cos-1x + + C
B. x cos-1x - + C
C. x cos-1x - 2 + C
D. x cos-1x - + C
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Evaluate the integral.
A. 2 - 5 ln
+ C
B. 2 + 5 ln
+ C
C. 2 + C
D. 2 + 5 tan-1
+ C
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Solve the rational inequality and graph the solution set on a real number line. Express the solution set in interval notation. < x
A. (-?, -7) ? (-5, 0)
B. (-?, -7) ? (0, ?)
C. (-?, 5) ? (7, ?)
D. (-7, -5) ? (0, ?)
Mathematics