Questions on Algebra: Functions, Domain, NOT graphing answered by real tutors!

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Question 152152: Find the domain of the following:
g(x)=5^2
g(x)=1n(x-4)
g(t)=log(t+2)
f(t)=5.5e^t
: Find the domain of the following:
g(x)=5^2
g(x)=1n(x-4)
g(t)=log(t+2)
f(t)=5.5e^t

Answer by edjones(2391) About Me  (Show Source):
You can put this solution on YOUR website!
1) all real numbers. y=25 for any value of x
2) all real numbers greater than 4. A ln must greater than zero.
3) all real numbers greater than -2. Same as 2)
4) all real numbers.
.
Ed