Perform the Indicated Operation $\left( 5 \times 10 ^ { 8 } \right) \left( 4.3 \times 10 ^ { 8 } \right)$

question 245

Multiple Choice

Perform the indicated operation. Write the answer in scientific notation.
- $\left( 5 \times 10 ^ { 8 } \right) \left( 4.3 \times 10 ^ { 8 } \right)$

• A) 2.15 x 10⁶⁴
• B) 215 x 10¹⁶
• C) 21.5 x 10¹⁷
• D) 2.15 x 10¹⁷

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