Examlex
The angle of elevation from the top of a building to the top of a nearby taller building is and the angle of depression to the bottom of the taller building is . If the short building is high, what is the height of the tall building? the tall building?
Collectibles
Items of personal or aesthetic value, often rare or unique, that are sought after and collected by enthusiasts.
Reserve Ratio
The reserve ratio is the portion of depositors' balances that banks must have on hand as cash, determined by central banks to ensure stability and liquidity.
Reserves
Funds or material set aside or saved for future use, often referring to cash or other assets held by a bank or a company.
Fed
The Federal Reserve System, the United States' central bank, holds responsibility for implementing monetary policy.
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