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Revisão geral

Authored by LUIS ROWE

Mathematics

12th Grade

Revisão geral
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22 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

X - 4 = 12

16

8

3

10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual equação representa o problema a seguir? O dobro de um número mais sete é igual a 29?

X + 7 = 29

2x - 7 = 29

2x + 29 = 7

2x + 7 = 29

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identifique o coeficiente "c" na equação 3x² + 2x + 1 = 0.

3

2

1

0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcule o discriminante da equação x² + 4x + 4 = 0.

0

4

8

16

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Encontre as raízes reais da equação x² - x - 6 = 0.

2 e -3

3 e -2

1 e -6

6 e -1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Qual o perímetro dessa figura?

90 cm
108 cm
78 cm
94 cm

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Qual é a área?

19 cm²

70 cm²

38 cm²

140 cm²

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