Determine whether the given function satisfies a Laplace equation.f(x, y) = e3ysin 3x
A. Yes
B. No
Answer: A
Mathematics
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Evaluate the improper integral.
A. 160 B. 96 C. 192 D. 128
Mathematics
Solve.When interest is compounded continuously, the balance in an account after t years is given by 
, where P0 is the initial investment and k is the interest rate. Suppose that P0 is invested in a savings account where interest is compounded continuously at 9% per year. Express P(t) in terms of P0 and 0.09.
A. P(t) = P0e0.09t B. P(t) = P0e0.09 C. P(t) = P0e9t D. P(t) = P0e0.9t
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the rational function. f(x) = 
A. 
B. 
C. 
D. 
Mathematics