Which of the following expressions is written in scientific notation? A 13 × 10 4 B 0.2 × 10 -5 C 1 × 10 -3 D 31.4 × 10 4

asked Apr 4, 2022 26.6k views

3 votes

Which of the following expressions is written in scientific notation?

A 13 × 10 4
B 0.2 × 10 -5
C 1 × 10 -3
D 31.4 × 10 4

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4 votes

D. 31.4 times 10.4 because it is written with decimals unlike the others

Jack Poulson answered Apr 5, 2022

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1 vote

the answer is D because the 31.4 is the decimal and the 10 to the 4 is scientific notation

Fsasvari answered Apr 10, 2022

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