Answer:
300,000,000 or three hundred million
Step-by-step explanation:
Negative exponents work like this:

So, in order to evaluate a negative exponent, you simply have to invert the base, and then raise to the positive equivalent of the exponent.
As an example, here are the first three exercises:



You can work out the rest applying this logic.
Answer:
yes, it is (3,2)
Step-by-step explanation:
quadrant
1st (-,+)
2nd (+,+)
3rd (-,-)
4th (+,-)
Answer:
(4,4)
Step-by-step explanation:
hope this help
400 times ten because when you multiply you get 40,000.