Consider the Following Measured Number

question 48

Multiple Choice

Consider the following measured number.640,000 m If this measurement were made to the nearest km (± 1 km) ,how should the answer be expressed in exponential notation?

• A)6.4 × 10⁵ m
• B)6.40 × 10⁵ m
• C)6.400 × 10⁵ m
• D)6.4000 × 10⁵ m
• E)6.40000 × 10⁵ m

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