Objects that have value because the holder can exchange them for something else of value is called:
a. fiat money
c. representative money
b. commodity money
d. uniformed money

The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.

Which of the following is not a physical property of mattera. melting pointb.heat of combustionc. viscosityd. boiling point

How many meters will a car travel if its speed is 45 m/s in an interval of 11 seconds? question 2 options: a) 450 meters b) 495 meters c) 4.09 meters d) 498 meters