¿Cuál es la expresión algebraica que representa "el triple de un número disminuido en 5"?
BLOQUE 1

Quiz
•
Mathematics
•
9th - 12th Grade
•
Hard
NEY PIBAQUE
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
3x - 5
x - 5
3(x + 5)
x + 3 - 5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se representa "la mitad de la suma de un número y 8"?
(x + 8)/2
x/2 + 8
(x - 8)/2
2(x + 8)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la solución del siguiente sistema de ecuaciones?
2x + y = 7
x - y = 1
x = 2, y = 3
x = 3, y = 1
x = 1, y = 5
x = 4, y = -1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué método se utiliza cuando se igualan las expresiones de una variable en dos ecuaciones diferentes?
Método de sustitución
Método de igualación
Método de eliminación
Método de Cramer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el área de un hexágono regular con lado de 6 cm y apotema de 5.2 cm?
93.6 cm²
93.0 cm²
93.2 cm²
94.0 cm²
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué figura se utiliza para descomponer un pentágono regular al calcular su área?
A) Cuadrados
B) Triángulos isósceles
C) Rectángulos
D) Trapecios
Cuadrados
Triángulos isósceles
Rectángulos
Trapecios
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la media aritmética del conjunto de datos: 4, 8, 6, 10, 12?
8
7
6
9
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