Matemática Flashcards

(10 cards)

1
Q

Média aritmética ponderada

A

considera os pesos de cada fator

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2
Q

Cálculo de fator de aumento ou redução

A

NV = VA(1+i)
NV=VA(1-i)
Novo Valor e Valor Antigo

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3
Q

Fatorial (!)

A

n!= n.(n-1).(n-2)….

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4
Q

Fórmula permutação simples (embaralhar sem repetir)

A

Pn= n!

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5
Q

Fórmula arranjo simples (ordem IMPORTA)

A

A(n,p) = n! / (n-p)

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6
Q

Fórmula combinação simples (ordem NÃO importa e sem repetição)

A

C(n,p)= n! / p!.(n-p)

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7
Q

Fórmula probalidade

A

P= evento / universo

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8
Q

Probabilidade de A ou B

A

= P(A) + P(B) - P(AeB)

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9
Q

Probabilidade de A e B

A

= P(A) x P(B)

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10
Q

Probabilidade se A então B

A

= P(AeB) / P(B)

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