Applied force; force producing motion or pressure; as, the power applied at one and of a lever to lift a weight at the other end. 4. (Science: unit) The english unit of power used most commonly is the horse power. See Horse power. 5. (Science: mathematics) The product arising from the multiplication of a number into itself; as, a square]] is the second power, and a cube is third power, of a number.
Medicaid is not the same as Medicare. Medicare is a federal program that provides health coverage if you are 65 or older or have a severe , no matter your income. Medicaid is a state and federal program that provides health coverage if you have a very low income. If you are eligible for both Medicare and Medicaid (), you can have both.
Medicare is a social insurance program that serves more than 44 million enrollees (as of 2008). The program costs about $432 billion, or 3.2% of GDP, in 2007. Medicaid is a social welfare (or social protection) program that serves about 40 million people (as of 2007) and costs about $330 billion, or 2.4% of GDP, in 2007. Together, Medicare and Medicaid represent 21% of the FY 2007 U.S. federal government. Both Medicaid and Medicare were created when President Lyndon B. Johnson signed amendments to the Social Security Act on July 30, 1965. What is Medicaid? What is Medicare? What is Medicaid?