Mathematics
Gracie9455
5

In scientific notation, what is the sum of 2.3 times 10^{-3} and 5.4 times 10^{-4}? a. 2.84 times 10^{-3} b. 5.63 times 10^{-3} c. 7.7 times 10^{-7} d. 12.42 times 10^{-12}

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(1) Answers
anyacanary

[latex]2,3 \cdot 10^{-3}+5,4\cdot 10^{-4}=\\ 2,3 \cdot 10^{-3}+0,54 \cdot 10^{-3}=\\ 2,84\cdot 10^{-3}\\ \\ Answer:A[/latex]

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