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B) (7x 10¹) + (5x 10³)
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4 votes
B)
(7x 10¹) + (5x 10³)

User SamYonnou
by
4.7k points

1 Answer

4 votes

Answer:

5.07*10³

Explanation:

  • Write in standard form and then add.


\sf 7*10^1 + 5*10^3 = 70 + 5* 1000

= 70 + 5000

= 5070

  • Now, again write in scientific notation.


\sf 5070 = 5.07 * 10^3

User Pguardiario
by
4.5k points
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