Civil Service Exam Reviewer · Basic Operations · hard
Multiply: (6 × 105) × (8 × 105). Express in scientific notation.
- 48 × 1025
- 4.8 × 109
- 4.8 × 1011
- 14 × 1010
Answer
C. 4.8 × 1011
Solution
6 × 8 = 48 and 105 × 105 = 1010. Normalized: 4.8 × 1011.
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