amberr813
Answered

Amanda is adding the numbers below.

\(3.7 x 10^{20} + 4.45 x 10^{20}\)


What is the sum written in scientific notation?

Verified Answer :

Prepsii

Basically what you do is                             (the ^ arrow meaning exponent)
You take 3.7 + 4.45 x 10^20
Then 8.15 x 10^20, remove the decimal of 8.15 = 815 x 10^-2 x 10^20
815 x 10^18 = 815000000000000000000

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