For a rectangle with area 25 to have the smallest perimeter, what dimensions should it have?
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Determine whether the given function satisfies Laplace's equation.f(x, y, z) = 9x + 9y3z2
A. Yes B. No
Mathematics
Provide an appropriate response.Which order of differentiation will calculate fxy faster, x first or y first?f(x, y) = x2y + 
A. y first B. x first
Mathematics
Solve the equation.
= 6
A. {-4} B. ? C. {-4, 4} D. {0, -4}
Mathematics
SD(X )
The probability density function of X is f (x) = 81 / x4 over [3, ?) . Compute the following quantity.
Mathematics