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Star a Is Exactly the Same Color as Star B

question 31

Essay

Star A is exactly the same color as star B and appears equally bright. Through stellar parallax measurements, we find that star B is twice as far away from us as star A. Determine which star has the largest radius and how much larger it is.


Definitions:

Vertical Acquisition

A corporate strategy where a company acquires another company that operates in the production process of the same industry, either as a supplier or distributor.

Conglomerate Acquisition

A type of corporate takeover where a large, multi-industry company acquires another business that may be in an unrelated industry.

Forward Acquisition

A strategy involving the purchase of a company with the aim of gaining access to its assets, technology, or market position in the future.

Stock Exchange Bid

The highest price that a buyer is willing to pay for a stock on the stock exchange at a given time.

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