

Combinações e Triângulos em Matemática
Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos tipos diferentes de vitaminas podem ser feitas com 8 frutas, escolhendo 3 de cada vez?
112
28
84
56
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a ordem das frutas não importa, qual é o conceito matemático usado para calcular as combinações?
Probabilidade
Combinação
Estatística
Permutação
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos meninos há em uma classe de 8 alunos se 5 são meninos?
2
3
8
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular a combinação de 5 meninos escolhendo 2?
5! / 2!
5! / 3!
5! / 5!
5! / (2! * 3!)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantas maneiras existem para formar uma comissão com 2 meninos e 2 meninas?
6
15
12
10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a importância da ordem ao formar uma comissão?
A ordem é crucial
A ordem não importa
Depende do número de pessoas
Depende do tipo de comissão
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos triângulos podem ser formados a partir de 5 pontos?
5
10
15
20
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