indiana
Fuel, food, ferry service and fire station are found on a map. They begin with the letter f.
fish
Fiji, Finland and France are countries. They are found on a map.
Flounder, fish, Fiddler crab, flatfish, foam
Combination of two "machines" is a situation that could be represented by f x.
F is represented by Foxtrot.
ms. rapoza is a ugly stank old lady with know friends
He represented Massachusetts.
8 furlongs in a mile
If f(t) is some function of t (time), then the rate of change, with respect to time, is represented by f'(t). This is equal to the limit, as dt tends to zero, of {f(t+dt)-f(t)}/dt : if the limit exists.
The period (T) of a circle is represented by the equation: T=1/F, where F is the frequency.