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OpenStudy (anonymous):
If the ratio between the radii of the two spheres is 3:7, what is the ratio of their volumes? A. 9:7 B. 9:49 C. 21:49 D. 27:343
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OpenStudy (anonymous):
OpenStudy (primeralph):
Raise them to the third power.
OpenStudy (valpey):
\[3^3:7^3\]
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