07_(4)_Decimal_Numbers

# Convert the result to scientific notation if

• Notes
• 26

3. Convert the result to scientific notation if necessary. 1. Divide the decimal parts. 2. Subtract the exponent of the denominator from the exponent of the numerator. 3. Convert the result to scientific notation if necessary.
1. 2. (6.5 ⋅ 10 7 ) ÷ (1.3 ⋅ 10 4 ) = (6.5 ÷ 1.3) ⋅ 10 7 – 4 = 5 ⋅ 10 3 (7.2 ⋅ 10 –5 ) ÷ (6 ⋅ 10 –9 ) = (7.2 ÷ 6) ⋅ 10 –5 – (–9) = 1.2 ⋅ 10 4 Decimal Numbers 247 7 .31 Simplify and express the result in scientific notation.
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