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Which number is equal to 7 (3.5×10^4) written in scientific notation A. 24.5×70^4 B. 2.45×10^5 C. 24.5×10^4 D. 1.05×10^5
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Which number is equal to 7 (3.5×10^4) written in scientific notation

A. 24.5×70^4
B. 2.45×10^5
C. 24.5×10^4
D. 1.05×10^5

User Ekrem
by
6.4k points

1 Answer

3 votes
The correct answer is: [B]: " 2.45 * 10⁵ " .
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Note:

7 * 3.5 = 24.5 ;

24.5 * 10⁴ = 2.45 * 10⁵ .
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User Duncmc
by
6.6k points
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