# ОГЭ -9, 2017 г. Математика, 9 класс ?· На выполнение...

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• -9, 2017 . , 9 136

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• -9, 2017 . , 9 136

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3. 2 4 22 5 7

1) 14 5 2) 70 3) 350 4) 300

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4. 3 19 .19 3x x

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5. y = f(x).

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1) [-1;+) 2) f(0) > f(1)

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6. n 11

11n

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7. 25 2 3 5 1x x x x a .

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8. , .

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9. AB M N. , NBA=32. NMB.

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10. 130, 72. .

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11. 11 . .

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1. 2 114 0x 2. 2 144 0x 3. 2 144 0x 4. 2 144 0x

• -9, 2017 . , 9 136

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12. ABC C 90, BC=4, sinA=0,8. AB.

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13. ? 1. , .

2. 40,70,70 . 3. M ,

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16. , 90 , 10%- . 10

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18. . , .

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19. . , 5.

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1. 0-10% 2. 10-15% 3. 15-25% 4. 25-45%

• -9, 2017 . , 9 136

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20. ( ) 2T l , l .

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