
Prova parana 9 ano 2024

Quiz
•
Mathematics
•
9th Grade
•
Medium
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considere a igualdade apresenta : ( x – 3 )² = y . O valor de y corresponde a:
x² + 6x + 9
x² - 6x + 9
x² + 9
x² - 9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcular a expressão abaixo: ( 3/6 * 3 - 2 ) : 3/4 é igual a:
0
1
3/8
3/3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classifique como verdadeiro (V) ou falso (F): A distância entre o Sol e a Terra é de 149 600 000 km. Quanto é esse número em notação científica?
V
F
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O número apresentado no quadro abaixo está escrito em notação científica. 6,12 x 10-7. Qual dos números corresponde a essa representação?
6120000
0,000000612
0,0000612
61200000
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabe-se que x² + y² = 20 e xy = 3, qual é o valor de (x + y)²?
16
49
25
36
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Utilizando o fator comum em evidência fatore a expressão: 18x4 + 12x2 + 10x=
A
2x.(9x3 + 6x + 5 )
B
3x.(6x3 + 4x + 3)
D
x.(18x3 + 12x + 10)
C
2x.(6x + 4x + 3)
7.
OPEN ENDED QUESTION
3 mins • 1 pt
Dada a planta baixa de um determinado ambiente quadrado. (Questão visual, sem opções)
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