Recuperação - Números racionais
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Used 10+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Em cada um dos quatro dias de desfile de carnaval, a temperatura foi medida em graus Celsius, no meio da multidão, em três momentos distintos. Cada elemento aij da matriz A corresponde à medida da temperatura no momento i do dia j. Qual foi, respectivamente, o momento e o dia em que se registrou a maior temperatura durante os desfiles?
2.º e 4.º
2.º e 2.º
3.º e 2.º
3.º e 4.º
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que são expressões algébricas
são expressões matemáticas que possuem somente letras
São expressões matemáticas que possuem letras e números
são expressões matemáticas que possuem somente números
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que são monômios semelhantes?
São monômios que possuem a mesma parte literal
São monômios que possuem o mesmo coeficiente
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál es el grado de este monomio?
2x2y3z
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuál es el grado de este monomio?
−4xy4
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
não é possível somar
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