Question

Júlia realizou todas as provas de matemática do 1° semestre e obteve as seguintes notas 8,0; 7,0; 9,0 e 6,0.
Qual a média semestral que Júlia obteve na disciplina de matemática?
(A) 6,0
(B) 6,5
(C) 7,0
(D) 7,5
(E) 8,0
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Answer 1

Explicação passo-a-passo:

Notas - 8,0 - 7,0 - 9,0 - 6,0

media aritimetica

8,0 + 7,0 + 9,0 + 6,0 / 4 =

30,0 ÷ 4 = 7,5