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9ANO-VA-MAT-2BIM-2024

Authored by Felipe Dias

Mathematics

9th - 12th Grade

Used 3+ times

9ANO-VA-MAT-2BIM-2024
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11 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

FATORE as expressões:

a) 2x² + 5x

b) 16abc + 8a²bc - 20ac²

a) x . (2x + 5)

b) 4ac . (4b + 2ab - 5c)

a) 2x . (x + 3x)

b) 2ac . (8b + 4ab - 10c)

a) x . (2x² + 5x)

b) ac . (16b + 8ab - 20c)

a) 2x² . (x + 5)

b) 8ac . (2b + ab - 12c)

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

FATORE a expressão:

ab + ac + b² + bc

(a + b) . (b + 1)

(a + 1) . (b + c)

(a + b) . (b + c)

a + b + c

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Calcule o valor de x:

x = 7/3

x = 11/3

x = 10/3

x = 9/5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Calcule o valor de x na figura:

x = 40

x = 4

x = 11

x = 2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Fatore por meio do agrupamento:

2a²x + 4a²y + 3bx + 6by

(a + 3b) . (a + 6aby)

(a² + 3b) . (x + 2by)

(2a² + 3b) . (x + 2y)

(a² + b) . (3x + 6y)

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Sabendo que o comprimento da Avenida (x + y) é igual a 225m, qual o comprimento da parte x?

10m

150m

120m

90m

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Calcule o valor de x:

x = 9 cm

x = 18cm

x = 24 cm

x = 12 cm

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