The United States Has the Unit of Currency Dollars (Unit

question 169

Multiple Choice

The United States has the unit of currency dollars (unit symbol: $) . Which of the following is a proper expression of the value seventy seven hundred dollars +/- 1 dollar?

• A) $ 7.7 × 10⁺⁴
• B) $ 7.7 × 10⁺³
• C) $ 7700
• D) $ 7.700 × 10⁺³

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