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3 votes
ATTACHMENT please help

ATTACHMENT please help-example-1

1 Answer

5 votes

Answer:

8.55 ×
10^(7)

Explanation:

Given

7.9 ×
10^(7) + 6.5 ×
10^(6) ( factor out
10^(6) )

=
10^(6)( 7.9 ×
10^(1) + 6.5)

=
10^(6)(79 + 6.5)

=
10^(6) × 85.5

=
10^(6) × 8.55 ×
10^(1)

= 8.55 ×
10^(7)

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