REVISÃO

Quiz
•
Mathematics
•
9th Grade
•
Hard
PAULA FERNANDES
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Imagine que você é um cientista trabalhando em um laboratório de pesquisa genética. Você está estudando a reprodução de uma bactéria que se divide a cada hora. Suponha que você começa com uma única bactéria e deseja saber quantas bactérias existirão após 6 horas como mostra no quadro abaixo: A cada hora, a quantidade de bactérias dobra. Use a potenciação para calcular a quantidade final de bactérias após 6 horas.
12
24
36
64
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Resolva as potenciações abaixo: (1,0) a) 3⁻² = ___________________________________________________________
1/9
-9
9
-1/9
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Resolva as potenciações abaixo: (1,0) b) 3⁻³ = ___________________________________________________________
1/27
-27
9
1/9
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Resolva as potenciações abaixo: (1,0) c) 5⁻² = ___________________________________________________________
1/25
-25
1/10
25
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Resolva as potenciações abaixo: (1,0) d) 2⁻⁴ = ___________________________________________________________
1/16
-16
4
1/8
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Escreva as potências a seguir na forma de radical e solucione se possível.
raiz quarta de 81 = 3
raiz quarta de 81 = 9
raiz quarta de 81 = 4
raiz quarta de 81 = 2
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Escreva as potências a seguir na forma de radical e solucione se possível.
raiz quadrada de 16 = 4
raiz quadrada de 16 = 8
raiz quadrada de 16 = 2
raiz quadrada de 16 = 6
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