Determine whether the given function satisfies a Laplace equation.f(x, y) = 
A. No
B. Yes
Answer: A
Mathematics
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Evaluate the integral.
A. - 
+ 
ln
+ C
B. - 
+ 
tan-1 
+ C
C. 
+ 2tan-1
+ C
D. - 
+ 
tan-1
+ C
Mathematics
Find the measure of the unknown angles. Figures are not drawn to scale.
Find the measure of ?x.
A. 28° B. 18° C. 162° D. 108°
Mathematics
Solve the problem.Approximate the area under the graph of f(x) = e-x + 6 from -2 to 2 by partitioning the interval into 4 subintervals of equal length and choosing t to be the right endpoint. Round to the nearest hundredth.
A. 24.54 B. 28.22 C. 35.48 D. 30.96
Mathematics
Graph the function.f(x) = -4 ln x
A. 
B. 
C. 
D. 
Mathematics