Answer:
A
Step-by-step explanation:
I think it’s a based on what you given
It takes 1.7 x 10 ^4 for light from the sun to reach the comet.
<h3>How do scientific notations work?</h3>
The number is written in the form
where we have 
Scientific notations have some of the profits as:
Better readability due to compact representation
Its value in terms of the power of 10 is known, which helps in the easy comparison of quantities differing by a large value.
A comet is about
km from the sun.
Light travels at about
km per second.
= 
Hence, It takes 1.7 x 10 ^4 for light from the sun to reach the comet.
Learn more about scientific notation here:
brainly.com/question/3112062
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Answer:
The total change in the altitude is 58.3
Step-by-step explanation:
-42.9 + -15.4 = 58.3
Hello :)
I think this answer is third because you said "more than 10" and this is meaning :
>10
then you said "more than three percent" and this is meaning :
> %3
My answer is = > 10 and > 3%
Have a nice day :)
(3.8×10^8)×(6.9×10^5)= 2.622e^14