Since When Have Most of the Industrialized World's Currencies Been

question 14

Multiple Choice

Since when have most of the industrialized world's currencies been under a flexible exchange system?

• A)since 1986
• B)since 1981
• C)since 1973
• D)since 1969

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Definitions:

Truth-functional Compound

A logical compound statement whose truth value is determined by the truth values of its component parts.

Quantifier

A symbol or word used in logic to express the quantity of specimens that a proposition pertains to, such as "all", "some", or "none".

Atomic Open Sentence

In logic, an open sentence containing no quantifiers or connectives, which may become a proposition when variables are substituted.

Compound

A substance formed from two or more elements chemically united in fixed proportions; or, in a linguistic context, a term made up of two or more words functioning as a single unit.