Determine whether the given function satisfies Laplace's equation.f(x, y) = e-3y sin -3x
A. Yes
B. No
Answer: A
Mathematics
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Solve.The outside of a water storage tank is in the shape of a sphere. Approximate to the nearest hundredth the volume of the tank with a radius of 19.6 feet. Use 3.14 for ?.
A. 1206.26 cu ft B. 1608.35 cu ft C. 31,523.66 cu ft D. 23,642.74 cu ft
Mathematics
Find the domain of the rational function.f(x) = 
A. {x|x ? -18, 1} B. {x|x ? -9, 2} C. {x|x ? 9, 2} D. {x|x ? 9, -2}
Mathematics
Find the slope-intercept form of the equation of the line with the given properties.x-intercept = 8; y-intercept = 5
A. y = 
x + 5
B. y = - 
x + 5
C. y = - 
x + 8
D. y = - 
x + 8
Mathematics
Simplify, if possible.
A. 
B. -6
C. - 
D. 
Mathematics