If the average quasar has a luminosity of 
and an absolute magnitude of -40 and you discover one that has an apparent magnitude of +9,then what is its distance?
Definitions:
Retire
In finance, it often refers to the paying off or buying back of debt or securities, implying the removal of these items from the financial markets.
Invested
Capital that has been put into a project, company, or various assets to earn profits or achieve other financial goals.
Mutual Fund
An investment vehicle made up of a pool of funds collected from many investors for the purpose of investing in securities such as stocks, bonds, money market instruments, and other assets.
Deposit
A sum of money placed into an account or given to a party as security for the fulfillment of a contract.
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