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Answers
A
B
C
D
E
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Difficulty—
If a spaceship travels at an average speed of \(6\times 6^{10}\) per year, how many years will it take the spaceship to travel \(3\times 10^{30}\) kilometers?
A. \(5\times10^2\)
B. \(10^{11}\)
C. \(5\times10^{19}\)
D. \(5\times10^{20}\)
E. \(5\times10^{21}\)
The OA is C
A. \(5\times10^2\)
B. \(10^{11}\)
C. \(5\times10^{19}\)
D. \(5\times10^{20}\)
E. \(5\times10^{21}\)
The OA is C
