Quiz about Untitled Quiz

Question 1

2+2

Accepted Answer

4

Answer

6

Answer

8

Answer

10

Question 2

2+3=5

Accepted Answer

Verdadeiro

Answer

Falso

Question 3

7*7=49

Accepted Answer

Verdadeiro

Answer

Falso

Question 4

8X8=64

Accepted Answer

Verdadeiro

Answer

Falso

Question 5

10X10=100

Accepted Answer

Verdadeiro

Answer

Falso

Question 6

5X5=25

Accepted Answer

Verdadeiro

Answer

Falso

Question 7

3X3=9

Accepted Answer

Verdadeiro

Answer

Falso

Question 8

Accepted Answer

Verdadeiro

Answer

Falso

Question 9

14-14=0

Accepted Answer

Verdadeiro

Answer

Falso

Question 10

1/2=0,5

Accepted Answer

Verdadeiro

Answer

Falso

Question 11

200+200=400

Accepted Answer

Verdadeiro

Answer

Falso

Question 12

330+330=660

Accepted Answer

Verdadeiro

Answer

Falso

Question 13

863-463 = 400

Accepted Answer

Verdadeiro

Answer

Falso

Question 14

NO NUMERO 2236 O NUMERO 3 CORRESPONDE A 30

Accepted Answer

Verdadeiro

Answer

Falso

Question 15

NO NUMERO 3128 O NUMERO 1 CORRESPONDE A 100

Accepted Answer

Verdadeiro

Answer

Falso

Question 16

20 + 75

Accepted Answer

95

Answer

85

Answer

75

Answer

105

Question 17

10 - 5 =

Accepted Answer

5

Answer

8

Answer

4

Question 18

For quadratic function f , the solutions to the equation $$f\left(x\right)=0$$ are $$x=-\frac{3}{2}$$ and $$x=\frac{5}{7}$$

Which function could represent $$f$$ ?

Accepted Answer

$$f(x)=14x^2+11x−15$$

Answer

$$f(x)=15x^2−11x−14$$

Answer

$$f(x)=15x^2+11x−14$$

Answer

$$f(x)=14x^2−11x−15$$

Question 19

For the quadratic equation $$2x^2 - 5x + 2 = 0$$ , what are the solutions?

Accepted Answer

$$x = 2$$ and $$x = \frac{1}{2}$$

Answer

$$x = 1$$ and $$x = 2$$

Answer

$$x = \frac{1}{2}$$ and $$x = 1$$

Answer

$$x = 2$$ and $$x = -\frac{1}{2}$$

Question 20

Look at the quadratic equation below.

$$x^2+6x+7=0$$

What are the solutions of the quadratic equation?

Accepted Answer

$$x=-3\pm\sqrt[]{2}$$

Answer

$$x=-6\pm\sqrt[]{2}$$

Answer

$$x=-3\pm2\ \sqrt[]{2}$$

Answer

$$x=-6\pm2\ \sqrt[]{2}$$

Question 21

For the quadratic equation $$2x^2 - 5x + 2 = 0$$ , what are the solutions?

Accepted Answer

$$x = 2$$ and $$x = \frac{1}{2}$$

Answer

$$x = 1$$ and $$x = 2$$

Answer

$$x = \frac{1}{2}$$ and $$x = 1$$

Answer

$$x = 2$$ and $$x = -\frac{1}{2}$$

Question 22

Look at the quadratic equation below.

$$x^2+6x+7=0$$

What are the solutions of the quadratic equation?

Accepted Answer

$$x=-3\pm\sqrt[]{2}$$

Answer

$$x=-6\pm\sqrt[]{2}$$

Answer

$$x=-3\pm2\ \sqrt[]{2}$$

Answer

$$x=-6\pm2\ \sqrt[]{2}$$

Question 23

Look at the quadratic equation below.

$$x^2+6x+7=0$$

What are the solutions of the quadratic equation?

Accepted Answer

$$x=-3\pm\sqrt[]{2}$$

Answer

$$x=-6\pm\sqrt[]{2}$$

Answer

$$x=-3\pm2\ \sqrt[]{2}$$

Answer

$$x=-6\pm2\ \sqrt[]{2}$$

Question 24

Look at the quadratic equation below.

$$x^2+6x+7=0$$

What are the solutions of the quadratic equation?

Accepted Answer

$$x=-3\pm\sqrt[]{2}$$

Answer

$$x=-6\pm\sqrt[]{2}$$

Answer

$$x=-3\pm2\ \sqrt[]{2}$$

Answer

$$x=-6\pm2\ \sqrt[]{2}$$

Question 25

Look at the quadratic equation below.

$$x^2+6x+7=0$$

What are the solutions of the quadratic equation?

Accepted Answer

$$x=-3\pm\sqrt[]{2}$$

Answer

$$x=-6\pm\sqrt[]{2}$$

Answer

$$x=-3\pm2\ \sqrt[]{2}$$

Answer

$$x=-6\pm2\ \sqrt[]{2}$$

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