Answer:

Step-by-step explanation:
The given functions are
and
.
We now composed the two functions to find:




This function is defined if the denominator is not zero.


We write this in interval notation as:

We need to be cautious here as x=0 is not in the domain of g(x).
Therefore the domain of
is

Answer:
100°
Step-by-step explanation:
the total of all angles around O on one side of AD is 180° (as that would represent a half-circle).
and the sum of the arc angles AB + BC + CD covers the whole 180°.
so, we have
180 = 55 + BC + 25
180 = 80 + BC
BC = 100°
Answer:
6,653 square miles
Step-by-step explanation:
Subtract South Dakota's area, 77,353 by North Dakota's area, 70,700, and you get 6,653
Answer:
$4
Step-by-step explanation:
I tried to make it as simple as possible.