Solve the given equation. Give an exact solution.log3x = 4

A.
B.
C.
D.


Answer: D

Mathematics

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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 

A. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: parabolas 
B. Domain: all points in the xy-plane; range: all real numbers; level curves: parabolas 
C. Domain: all points in the xy-plane except y = 0; range: all real numbers; level curves: parabolas 
D. Domain: all points in the xy-plane except y = 0; range: real numbers z ? 0 ; level curves: parabolas 

Mathematics

Simplify. Write your answers in the form of a+bi, where a and b are real numbers.

A.  +  i
B.  +  i
C.  +  i
D.  -  i

Mathematics

Find the vertical asymptotes of the rational function.f(x) = 

A. x = - , x = 1
B. x = , x = -1
C. x = - , x = 1
D. x = , x = -1

Mathematics

Divide. ? ?

A.


B.


C.


D.


E.


Mathematics