Given that,

To find,
The domain of f(x).
Solution,
We have, 
To find domain,
The term under the square root must be positive or null as follows :

Adding 3 both sides

So, the domain is x-3>0
.
Answer:
40 cm squared
Step-by-step explanation:
Area = length * width
10*4cm = 40 cm squared
Could you zoom out a little maybe? it looks like you cut off something in front of dot
Step-by-step explanation:
If you were to expand your research to include other genres, you'd find that most scenes in most movies are no more than three minutes long, which means no more than three pages of script. It's not an iron-clad rule; scenes can be twenty minutes long. But it's a very useful rule of thumb.