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OpenStudy (anonymous):
If a set has three elements, how many subsets does it have? 9 8 6
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OpenStudy (anonymous):
8 Because if say the set was {a,b,c} the 8 subsets would be { }, {a}, {b}, {c}, {a,b}, {a,c}, {b,c} and {a,b,c}.
OpenStudy (anonymous):
thank you(:
OpenStudy (anonymous):
How many bicycle license tags can you make with four numeral spaces? Use 10 digits and no blank spaces. 400 1,000 10,000
OpenStudy (anonymous):
10,000 because it would be 0000 - 9999
OpenStudy (anonymous):
@Bonka14
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