You can see that the function is graphed for every number x that is greater than or equal to zero.
So we write that the domain is

.
Answer:
3 km
Step-by-step explanation:
<em>(NOTE: One kilometer is 1000 meters)</em>
Divide 3000 by 1000 to get 3
C. it's obvious that humans will never travel to planets near even thwe closest stars.
Answer:
12 (the third one is the greatest common factor of 120 and 84)