Find the absolute value of the complex number -3 + 5i.
A. 
B. ?
C. ?34
D. ?
E. ?
Answer: D
Mathematics
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Solve the differential equation.y'' - 6y' + 8y = 0
A. y = e4x(C1 cos 2x + C2 sin 2x) B. y = e2x(C1 cos 4x + C2 sin 4x) C. y = C1e-2x + C2e-4x D. y = C1e2x + C2e4x
Mathematics
Graph the inequality on a number line. Then write the solution in interval notation.x > - 
A. (-?, 
B. 
, ?)
C. (-?, 
D. 
, ?)
Mathematics
Answer the question.Find f + g, where f(x) = 12 and g(x) = 2.
A. 11 B. -1 C. 19 D. 14
Mathematics
Use the leading coefficient test to determine whether y?? or y?-? as
y = -x5 - 2x3 - 4x + 9
A. -? B. ?
Mathematics