
EXAMEN SEMANAL BIOM-ING-SOC 20-09
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
MATEMATICA
Factorice e indique la suma de sus factores primos
2b+10
2a+10
a-10
2a-10
2a+2b
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x+6
2x+3
x+3
x+1
x+2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x-1
x+1
x+2
x+3
(x-3)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a+2
2a+1
-a-2
-a+2
-a+1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Luego de factorizar el polinomio indique la suma de sus factores primos.
3x-2
4x+1
3x-6
4x-1
4x-2
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
1
2
3
4
5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
QUIMICA
Luego de proponer la estructura de Lewis correcta, indique en cada caso cuántos pares de electrones no compartidos resultan en las estructuras:
I) COCl2
II) H3PO4
III) N2O3
8,9,8
9,8,8
9,8,9
8,9,9
9,9,9
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