GRUPO 2 EXAMEN DE MATEMATICAS 3 ERO BGU
Quiz
•
Mathematics
•
3rd Grade
•
Medium
Maricela Salcedo
Used 7+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
1. Sean (a, b, c) E R. En cada ítem se define u. Halla u de forma simplificada.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2. Considera la ecuación. Halla la solución:
a) 256, 1/16
b) 2, 4
c) 82, 32
d) 512, 1/32
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. La probabilidad de que un medicamento tenga una reacción negativa es del 15 %. Si el antibiótico fue administrado a diez animales, determina las probabilidades de que haya reacción negativa en cuatro animales.
0.1298
0.1969
0.0401
0.2759
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Un jugador de básquet tiene una probabilidad de 0,6 de encestar canastas de tres puntos. Si realiza cuatro lanzamientos consecutivos, ¿cuál es la probabilidad de que enceste tres?
0.1296
0.3456
0.1536
0.2556
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Considera la ecuación. Halla la solución:
2
5
4
8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Sean (a, b, c) E R. En cada ítem se define u. Halla u de forma simplificada.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. ¿Cuál es la probabilidad de que al lanzar una moneda al aire se obtengan siete caras si se lanza diez veces?
0.0439
0.2051
0.2461
0.1172
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