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.
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Answer:
what is the question lol
Step-by-step explanation:
The answer to the problem is D
Answer:
How many hours does she train a day? you can't answer the question if you don't know how much she trains per day
First you can take out a 3. And an x and a y. Thus, 3xy(3x+4y) is the answer.