Mathematics, 22.07.2021 09:50 dpazmembreno

# Cho x, y,z thõa mãn xy+yz+zx=1 tìm gtnn của biểu thức x^4+y^4+z^4

Answers: 3

Mathematics, 21.06.2019 16:30

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

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Mathematics, 21.06.2019 17:00

Which expression is equivalent to the expression shown?

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Mathematics, 21.06.2019 18:30

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

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Cho x, y,z thõa mãn xy+yz+zx=1 tìm gtnn của biểu thức x^4+y^4+z^4...

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