Solve the problem. Given f(x) =   and g(x) =  , find f(x) + g(x).

A.
B.
C.
D.


Answer: A

Mathematics

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Find the inverse of the function.f(x) = 64x2, x ? 0

A. f-1(x) = -
B. f-1(x) = 
C. f-1(x) = - 
D. f-1(x) =  

Mathematics

Find all the roots of the complex number. Put answers in standard form.Cube roots of 64 (cos 120° + j sin 120°)

A. 4(0.643 + 0.766j), 4(-0.342 + 0.940j), 4(0.985 - 0.174j)
B. 4(- + i), 4(i - ), 4( + i)
C. 4( + i), 4(- + i), 4( - i)
D. 4(0.766 + 0.643j), 4(-0.940 + 0.342j), 4(0.174 - 0.985j)

Mathematics

Evaluate. ?  - 3

A.
B.
C.
D.

Mathematics

Change to an equivalent expression involving a logarithm.9x = 23

A. log23 x = 9 B. log23 9 = x C. log9 23 = x D. log9 x = 23

Mathematics