Solve the differential equation subject to the initial condition.
+ xy = 4x; y(0) = 1
A. y = -3ex2/2 + 4
B. y = 4e-x2/2 - 3
C. y = 4ex2/2 - 3
D. y = -3e-x2/2 + 4
Answer: D
Mathematics
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A. x = -8t + 5, y =6t - 2, z = -3t - 3 B. x = 8t + 5, y = 6t - 2, z = -3t - 3 C. x = -8t - 5, y = 6t + 2, z = -3t + 3 D. x = 8t - 5, y = 6t + 2, z = -3t + 3
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Solve the matrix equation for X.Let A = 
and B = 
;
B - X = 3A
A.
X = 
B.
X = 
C.
X = 
D.
X = 
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Graph the function.y = 
cot x
A. 
B. 
C. 
D. 
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Translate the percent sentence to a percent equation. ? 164% of what number is 120? ?
A. 
B. 
C. 
D. 
Mathematics