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 06:20
Which type of irb review does not require an irb approval but does require a determination by the irb or an irb designee?
Answers: 1
question
World Languages, 24.06.2019 04:50
Do the certificate in a summer course give credits? if so, how many credits? and also, could you tell me which are the summer course and schools you know that give credits?
Answers: 3
question
World Languages, 24.06.2019 10:10
When providing contact information on a resume, be sure to include your name, address, phone number, and special awards your name, email address, special awards and fax number your name, address, email address, and phone number your name, phone number, fax number, and times that are best to call
Answers: 1
question
World Languages, 27.06.2019 07:00
Where in europe is the village with the longest place name in europe?
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
English, 16.07.2019 18:30
question
English, 16.07.2019 18:30
question
Geography, 16.07.2019 18:30
Questions on the website: 13722363