Pop Art-a school of art that emerged in the United Kingdom in the 1950s and became prevalent in the United States and the United Kingdom in the 1960s; it imitated the techniques of commercial art (as the soup cans of Andy Warhol) and the styles of popular culture and the mass media.
Medicare wages are the gross wages less the health and dental deductions. Taxable wages are gross wages less health dental 401/457 PERS and other retirement deductions. Not sure what social security wages are... social security wages are not always the same as medicare.
Unlike Society Security, there is no limit on the amount of wages subject to the Medicare portion of the tax. This results in a total FICA tax for most wage earners of 15.3 percent (Social Security plus Medicare), half of which is paid by employees and half by employers.