Suppose you want to observe every galaxy within some distance. Your enterprising assistant says that instead you can observe every galaxy within double the original distance. What is the ratio of the number of galaxies you can now observe as opposed to before? (For example, if you can observe twice as many: 2. If you can observe half as many: 0.5)

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Suppose you want to observe every galaxy within
some distance. Your enterprising assistant says that
instead you can observe every galaxy within double
the original distance. What is the ratio of the number
of galaxies you can now observe as opposed to
before? (For example, if you can observe twice as
many: 2. If you can observe half as many: 0.5)
Your answer
Transcribed Image Text:Suppose you want to observe every galaxy within some distance. Your enterprising assistant says that instead you can observe every galaxy within double the original distance. What is the ratio of the number of galaxies you can now observe as opposed to before? (For example, if you can observe twice as many: 2. If you can observe half as many: 0.5) Your answer
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