PLZ HELP Which is the sum of 3.15 × 10^7 +9.3 × 10^6 ? Write your answer in scientific notation. A. 4.08 × 10^7 B. 4.08 × 10^6 C. 0.408 × 10^8 D. 40.8 × 10^6

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asked Apr 7, 2022 6.5k views

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PLZ HELP

Which is the sum of 3.15 × 10^7 +9.3 × 10^6 ? Write your answer in
scientific notation.
A. 4.08 × 10^7
B. 4.08 × 10^6
C. 0.408 × 10^8
D. 40.8 × 10^6

Mathematics
college

Sindyr asked

by Sindyr

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1 Answer

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Answer: A 4.08x10^7

Explanation:

Expanded form: 40800000

Yuri Baburov answered Apr 13, 2022

by Yuri Baburov

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