Write the expression as a logarithm of a single expression. Assume that variables represent positive numbers.logbx + logby
A. logb(x + y)
B. log2b(x + y)
C. log2bxy
D. logbxy
Answer: D
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
Find the principal (present value) of the simple interest loan. Round to the nearest cent.The future value of $184.00 invested in a simple interest account at an annual percentage rate of 5% for 3 years
A. $175.00 B. $15.00 C. $168.00 D. $160.00
Mathematics
Add. 11 + (-11) + 18 + (-20)
A. 60 B. -2 C. -38 D. 2
Mathematics
Evaluate the logarithm, if possible. Round the answer to four decimal places.log 2.81
A. 1.0332 B. 0.4487 C. 0.4330 D. 0.4639
Mathematics