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Revisão 9º Ano

Authored by Anonymous Anonymous

Mathematics

6th Grade - Professional Development

CCSS covered

Used 4+ times

Revisão 9º Ano
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Media Image

Na imagem ao lado, os valores das medidas xx  e yy  são:

x=100x=100  e y=1003y=100\sqrt[]{3}  

x=1003x=100\sqrt[]{3}  e y=1003y=100\sqrt[]{3}  

x=100x=100  e y=100y=100  

x=1003x=100\sqrt[]{3}  e y=100y=100  

Tags

CCSS.HSG.SRT.C.8

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

O conjunto solução da equação j4−10j2+9=0j^4-10j^2+9=0  é:

S={−3;−1;1;3}S=\left\{-3;-1;1;3\right\}  

S={−3;3}S=\left\{-3;3\right\}  

S={−1;1}S=\left\{-1;1\right\}  

S={   }S=\left\{\ \ \ \right\}  

Tags

CCSS.HSA-REI.B.4B

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

No Triângulo Retângulo além do Teorema de Pitágoras podemos estabelecer as...

(a)  

4.

MULTIPLE CHOICE QUESTION

2 mins • 3 pts

Media Image

Determine o valor de xx  utilizando as relações métricas no triângulo retângulo.

6

3

1

Nenhuma das Anteriores

Tags

CCSS.HSG.SRT.B.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

O conjunto solução da equação −f2+25=1−f\sqrt[]{-f^2+25}=1-f  é:

S={−3; 4}S=\left\{-3;\ 4\right\}  

S={4}S=\left\{4\right\}  

S={  }S=\left\{\ \ \right\}  

S={−3}S=\left\{-3\right\}  

Tags

CCSS.HSA.REI.A.2

6.

MULTIPLE CHOICE QUESTION

2 mins • 3 pts

Media Image

Determine o valor de zz  utilizando as relações métricas no triângulo retângulo.

400

41

9

20

Tags

CCSS.6.G.A.1

7.

MULTIPLE CHOICE QUESTION

3 mins • 6 pts

Media Image

Um pinheiro caiu durante a chuva a noite. Determine a altura aproximada do pinheiro antes da queda. Caso necessário, use as seguintes aproximações: 3≅1,73\sqrt[]{3}\cong1,73  e 2≅1,44\sqrt[]{2}\cong1,44  

17,3m

14,4m

10m

1,73m

Tags

CCSS.HSG.SRT.C.8

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