Which of the Following Properly Expresses 0

question 58

Multiple Choice

Which of the following properly expresses 0.01234 in scientific notation?

• A) 1.234 × 10^-3
• B) 12.3 × 10⁴
• C) 1 × 10^-1
• D) 1.234 × 10²
• E) 1.234 × 10^-2

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Definitions:

Euros

The official currency of the eurozone, used by 19 of the 27 European Union member countries, represented by the symbol €.

Nominal Exchange Rate

The current market price at which one currency can be exchanged for another.

Real Exchange Rate

The rate at which two currencies can be exchanged for each other, adjusted for inflation, which represents the true purchasing power.

Inflation Rate

A rise in the cost percentage of goods and services in an economy during a certain period.