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Help!! What is 78,400,000 expressed in scientific notation? A. 78.4 x 10 B. 7.84 x 10 C. 78.4 x 10 D. 784 x 10
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Help!! What is 78,400,000 expressed in scientific notation?

A. 78.4 x 10
B. 7.84 x 10
C. 78.4 x 10
D. 784 x 10

User Omar Elawady
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1 Answer

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It's b the number multiplied by 10 must be less than 10
User Farid El Nasire
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