Which of the following expressions is not correctly written in scientific notation? A. 1 × 10^4 B. 9 × 10^2 C. 10 × 10^7 D. 5 × 10^3

asked Jan 2, 2017 229k views

2 votes

Which of the following expressions is not correctly written in scientific notation?

A. 1 × 10^4
B. 9 × 10^2
C. 10 × 10^7
D. 5 × 10^3

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1 vote

i believe its A because i ts not really necessary to multiply by 1

MonOve answered Jan 3, 2017

8.5k points

1 vote

C because scientific notation has to be number between 1-10

Ranfis answered Jan 8, 2017

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