| 21. | Davis, however, is still an unknown quantity in the regular season.
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| 22. | The moderate Islamic party called Hamas remained an unknown quantity in the voting.
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| 23. | "A lot of these girls are unknown quantities, " he said.
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| 24. | To such a soccer powerhouse as Argentina, Jamaica will be a complete unknown quantity.
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| 25. | But on the national level they are novices, limited specialists or largely unknown quantities.
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| 26. | The team is still a bit of an unknown quantity.
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| 27. | Many statistical analyses involve the estimation of several unknown quantities.
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| 28. | And the Florida court was an unknown quantity to most Americans until last week.
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| 29. | And almost every person around him is an unknown quantity.
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| 30. | The only unknown quantity at this point is our nominee,
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