Find the domain of the rational function.f(x) = 
A. {x|x ? -1}
B. {x|x ? 0}
C. {x|x ? 1}
D. all real numbers
Answer: A
Mathematics
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Find the derivative of the function at P0 in the direction of u.f(x, y, z) = tan-1 , P0(10, 0, 0), u = 12i - 3j + 4k
A.
B.
C. -
D.
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Solve the problem.Find the exponent that makes the equation true: 3m = 59,049
A. 40 B. 11 C. 20 D. 10
Mathematics
Simplify the expression.165/4
A. 32 B. 128 C. 512 D. 256
Mathematics
Write the expression in the standard form a + bi.
A. 1 + i B. -1 + i C. -1 - i D. -1 + 2i
Mathematics