Add New Page. Talk0 Share. that depends on the size of the ring. if the ring were pure gold, the density would be 19.30 g/cmÂ³. lets say you have a size 7 ring, which is 1.73 cm in diameter. if the ring has a thickness of 3mm and a height of 1 cm, the volume of the ring would be roughly 0.5cmÂ³. 19.3x0.5=9.65g.
The latest news in Healthcare IT â straight to your inbox. The Magazine. HHS plans big Medicare reimbursement changes. In what it's calling a 'historic' announcement, the Department of Health and Human Services has set new goals to speed the U.S. healthcare system toward value-based care. [See also: Value-based payment models expected to reach tipping point by 2018, study finds]
Medicare has been in operation for a half century and, during that time, has undergone several changes. Since 1965, the provisions of Medicare have expanded to include benefits for speech, physical, and chiropractic therapy in 1972 (Medicare.gov, 2012).ince the mid-1990s, there have been a number of proposals to change Medicare from a publicly run social insurance program with a defined benefit, for which there is no limit to the governmentâs expenses, into a program that offers premium support for enrollees.