Mathematics, 16.04.2021 01:00, paytum314

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

Answers: 3

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PLZ HELP Which is the sum of 3.15 × 10^7 +9.3 × 10^6 ? Write your answer in
scientific notati...