🎓 GED Exam Prep

The distance from Earth to the Sun is approximately 93,000,000 miles. Which of the following expresses this distance in scientific notation?

A 9.3 x 10^6 miles
B 9.3 x 10^7 miles
C 93 x 10^6 miles
D 0.93 x 10^8 miles

✓ Correct Answer: Option B

To write 93,000,000 in scientific notation, move the decimal point to the left until there is only one non-zero digit before it. This requires moving it 7 places, resulting in 9.3. The exponent will be 7, so it's 9.3 x 10^7.

💡 Why is B) the correct answer?

The correct answer to the question "The distance from Earth to the Sun is approximately 93,000,000 miles. Which of the following expresses this distance in scientific notation?" is Option B: 9.3 x 10^7 miles.

The other options — A) 9.3 x 10^6 miles, C) 93 x 10^6 miles, D) 0.93 x 10^8 miles — are incorrect for this GED Exam Prep question. As explained above: To write 93,000,000 in scientific notation, move the decimal point to the left until there is only one non-zero digit before it. This requires moving it 7 places, resulting in 9.3. The exponent will …

📚 About This GED Exam Prep Practice Question

This 3-level GED Exam Prep question from the Mathematical Reasoning topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GED Exam Prep practice test or use flashcards for spaced repetition review.

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