
EXAMEN DEL PRIMER QUIMESTRE- OCTAVO
Authored by Dayana Torres
Mathematics
8th Grade
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Seleccione la respuesta correcta dados los conjuntos:
A={2,4,6,8,10}
B={6,8,10,12,14}
AnB=
AnB= {8,10}
AnB= {6,8,10}
AnB= {2,4,12,14}
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
B-A es el conjunto
{5,7}
{6,8,9}
{1,2,3,4}
Todas las anteriores
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
-12(2) + 3 - 54=
75
-75
-27
27
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
RESUELVA LA SIGUIENTE OPERACIÓN COMBINADA.
60
-60
88
-88
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál es la fracción generatriz de 0,75?
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Resuelva:
x= -
x=
x= 2
x= -2
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
x= -
x= 3
x=6
x=-6
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