The radius of the earth's orbit is 45,000,000 meters. What is the number in scientific notation? A) 4.5 x 10-7 B) 4.5 x 107 C) 45 x 10-6 D) 45 x 106

asked Feb 3, 2019 233k views

2 votes

The radius of the earth's orbit is 45,000,000 meters. What is the number in scientific notation?

A) 4.5 x 10-7
B) 4.5 x 107
C) 45 x 10-6
D) 45 x 106

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5 votes

I would say C because if u move the decimal to the right 7 places, you would get 45,000,000

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7 votes

The answer is 4.5 × 10^7

Eric Warriner answered Feb 10, 2019

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