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Подготовка к экзамену

Authored by Татьяна Медик

Mathematics

9th Grade

Used 3+ times

Подготовка к экзамену
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Найдите наибольший корень уравнения: 9x 2 - 5x - 4 = 0 .

2

3

5

1

4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1.       Упростите выражение: (х 5 - 5ху2 )+ (х 5 - у 2х)

 6х10 -6х2у4

-8х2у4

х10-6х2у4

10-9у4

5-6ху2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Найдите пятый член арифметической прогрессии: 3; 5;…

10

-5

8

11

12

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

1500

3600

4200

3200

3000

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

        Определить квадратное неравенство.

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