Hello there,
First off what is scientific notation?
Scientific Notation is<span> the way that scientist handle very large or very small numbers..
</span>for example, instead of writing 0.0000000056 we write 5.6x10 (exponent -9)
So, now we got that out the way lets look up here at the choices....
I would say that 7.8x10 (exponent -5) would be the answer! :)
I hoped this helped!!!! :)))
God bless you.
Answer:
12 or 0.83
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
this is beacsue
Answer:

Step-by-step explanation:
Given:
Gisselle has 1/2 of a candy bar.
She role off 1/2 of what she had and split it into three equal pieces.
Question asked:
What fraction of a candy bar was each piece?
Solution:
Gisselle has = 
She role off = 

As she split it into three equal pieces, we will divided it by 3, we get,


Therefore, fraction of a candy bar of each piece is 
Answer:
30 minutes
Step-by-step explanation:
2 and 1/2 hours is 2 hours and 30 minutes. If you divide that by 5, then 1/5 of 2 hours and 30 minutes is 30 minutes.