What is the slope of the line through (-1, 2) and (-3, -2)
2 answers:
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Answer:
Option B -
Step-by-step explanation:
Given : Astronomers measure large distances in light-years. One light-year is the distance that light can travel in one year, or approximately 5,880,000,000,000 miles.Suppose a star is 14.4 light years from earth.
To find : In scientific notation, how many miles away a star is from earth?
Solution :
One light-year is the distance that light can travel in one year is = 5,880,000,000,000 miles.
In scientific notation, miles.
In 14.4 lights year the distance is
In 14.4 lights year the distance is
or
Therefore, Option B is correct.