The Pacific Northwest (PNW), sometimes referred to as Cascadia, is a geographic region in western North America bounded by the Pacific Ocean to the west and (loosely) by the Cascade Mountain Range on the east.
Mean time between failures (MTBF) describes the expected time between two failures for a repairable system, while mean time to failure (MTTF) denotes the expected time to failure for a non-repairable system. the MTBF is the sum of the operational periods divided by the number of observed failures.
DTI is a formula that compares certain debts you have to your gross income . To calculate your debt-to-income ratio, take your monthly debt payments (for you house, credit cards, and vehicle, student loan, and alimony or child-support) and divide it by your monthly gross income.