Uma casa tem 3,88 metros de altura. Um engenheiro foi contratado para projetar um segundo andar e foi informado que a prefeitura só permite construir casas de dois andares com altura de até 7,80 metros. Qual deve ser a altura máxima, em metros, do segundo andar?
Trabalho de recuperação de Matemática - 1º Trimestre/2025

Quiz
•
Mathematics
•
9th Grade
•
Medium
Used 1+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3,92
4,92
4,00
11,68
2.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Determine o valor numérico da expressão algébrica 5.a.b.c para a = -3, b = 5 e c = - 4
3.
FILL IN THE BLANK QUESTION
2 mins • 1 pt
Determine o valor numérico da expressão algébrica a².b para a = 10 e b = -6
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x = 84
x = 24
x = 54
x = 0
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A solução da equação 10x + 30 = 8x - 40 é:
um número positivo
um número negativo
zero
um número par
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
128
-128
384
350
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