Find the mass of the lamina bounded by the graphs of the equations  and  for the density

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A.
B. ?
C. ?
D. ?
E. ?

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Answer: C

Mathematics

Solve the given differential equation. (The form of yp is given.)36D2y - y = sin x (Let yp = A sin x + B cos x.)

A. y = c₁e^x/6  + c₂e^-x/6 - sin x + cos x
B. y = c₁e^x/6  + c₂e^-x/6 - sin x
C. y = c₁e^x/6  + c₂e^-x/6 + sin x
D. y = c₁e^x/6  + c₂e^-x/6 - cos x

Find the limit.

A. does not exist
B. 1
C. 0
D. - 

Use Simpson's Rule with n = 4 steps to estimate the integral.

A.
B.
C.
D.

Find the absolute value. 

A. -  
B.  
C. 0
D.