jasmine7974 jasmine7974
  • 24-01-2020
  • Mathematics
contestada

Add. Write your answer in scientific notation.
(2.8 x 10^9) + (3 x 10^8)​

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jimohfawwazajibola25
jimohfawwazajibola25 jimohfawwazajibola25
  • 24-01-2020

Answer:

3.1 x 10^9

Step-by-step explanation:

(2.8 x 10^9) + (3 x 10^8)​ = (28 x 10^8) + (3 x 10^8)​

                                       = (28+3) x 10^8

                                       = 31 x 10^8

                                       = 3.1 X 10^9

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