For example, those single taxpayers with $5,000 of Social Security benefits in the example above would see their marginal tax rate on nonâSocial Security income boosted by 50 percent if their modified AGI was between $25,000 and $30,000 and by 85 percent if their modified AGI was between $34,000 and $36,000.
Three types of vault were commonly used: the barrel-vault, the groined or four-part vault, and the dome. The barrel-vault was generally semi-cylindrical in section, and was used to cover corridors and oblong halls, like the temple-cellas, or was bent around a curve, as in amphitheatre passages.
Any burial chamber, particularly those underground. Family members had been buried in the vault for centuries. The secure room or rooms in or below a bank used to store currency and other valuables; similar rooms in other settings. The bank kept their money safe in a large vault. (gymnastics) A piece of apparatus used for performing jumps.