Determine whether the given function satisfies a Laplace equation.f(x, y, z) = 3x + 6y3z2
A. Yes
B. No
Answer: B
Mathematics
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Find an equation for the sphere with the given center and radius.Center (-9, 0, 0), radius = 3
A. x2 + y2 + z2 - 18x = -72 B. x2 + y2 + z2 - 18x = 3 C. x2 + y2 + z2 + 18x = 3 D. x2 + y2 + z2 + 18x = -72
Mathematics
Find f-1(x).f(x) = 3x - 8
A. No inverse function exists.
B. f-1(x) = 
C. f-1(x) = 
+ 8
D. f-1(x) = 
Mathematics
Graph the solution set of the system of inequalities or indicate that the system has no solution.2x + y < 22x + y > 1
A. 
B. 
C. 
D. ?
Mathematics
Perform the indicated row operations on the following matrix. 
(-2)R1 + R2 ? R2
A. 
B. 
C. 
D. 
Mathematics