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OpenStudy (anonymous):
The equatorial radius of Mars is 3,394 km. Which of the following would be a reasonable estimate for the equatorial radius of Mars? A. 3 × 10-4 km B. 3 × 104 km C. 3 × 103 km D. 3 × 10-3 km
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OpenStudy (anonymous):
3,394 km is close to 3,000 km 3,000 = 3 x 10^3 in scientific notation
OpenStudy (anonymous):
ah, i see thank you
OpenStudy (anonymous):
np =)
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