subject
World Languages, 12.03.2021 18:50 10040813

01) A professora solicitou a um aluno que resolvesse a seguinte expressão: N = ( - 8 )² - 5². Nas opções abaixo, marque o valor de N? * 35

30

39

42

02) Seja A = 7² - 4² e B = (7 - 4)². Então os valores de A e B são respectivamente: *

33 e 9.

25 e 9.

49 e 16.

16 e 16.

03)A professora de Janaina lançou um desafio para seus alunos. Descubra o resultado da expressão a seguir: 9² - ( - 5)¹ + [ ( 2 )³ + ( - 2)² ]. O resultado da expressão é: *

105.

78.

81.

98.

04)Renan resolveu a seguinte expressão que estava escrita no quadro da sua sala de aula: -3³ + ( - 6)². Marque o resultado que Renan encontrou. *

19

9

21

11

05)Resolvendo a expressão abaixo vamos obter: N = 8 . (- 2)² - 5. ( + 7) *

N = 4

N = 3

N = - 3

N = - 5

06)Qual é o valor de x, sendo que x = -3 + 7² - ( 7 . 6 : 14) ? *

43

45

21

49​

ansver
Answers: 2

Another question on World Languages

question
World Languages, 23.06.2019 08:40
Which excerpt from fish cheeks most appeals to a reader’s sense of sight?
Answers: 1
question
World Languages, 23.06.2019 16:40
In “the caged bird,” what is the speaker’s tone or attitude toward the subject of oppression? check all that apply.
Answers: 2
question
World Languages, 24.06.2019 14:30
Passage 1passage 2 read the passage from “the caged bird.” a free bird leaps on the back of the wind and floats downstream till the current ends and dips his wing in the orange sun rays and dares to claim the sky which phrases representing the idea of freedom connect the poem to the autobiography? “leaps on the back of the wind” connects to “ran down the hill.” “and floats downstream” connects to “and into the road.” “dips his wing in the orange sun” connects to “the good sense.” “and dares to claim the sky” connects to “to stop running.” mark this and return
Answers: 1
question
World Languages, 25.06.2019 04:30
What would happen if your skull bones had movable joints
Answers: 2
You know the right answer?
01) A professora solicitou a um aluno que resolvesse a seguinte expressão: N = ( - 8 )² - 5². Nas op...
Questions
question
Computers and Technology, 30.07.2019 06:00