Un comerciante vende quesos de tres tipos: curado, semicurado y tierno. los precios de cada uno de ellos son 12 €/kg., 10 €/kg, y 9 €/kg., respectivamente. Se sabe que el total de kilos vendidos son 44, que el importe total de la venta son 436 € y que el número de kilos vendidos del queso semicurado es el doble que del curado. Determinar cuántos quilos de cada clase vendió el comerciante.
Cuestionario 3°

Quiz
•
Mathematics
•
12th Grade
•
Hard
Jaime Chuñir
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
8, 16, 20
4, 20, 20
10, 14, 20
8, 12, 24
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Mateo vende revistas. El jueves, viernes y sábado; vendió en total 91. El jueves vendió 5 mas que el viernes, y el sábado vendió 6 más que el jueves. ¿Cuánto vendió cada día?
30,25,36
30,20,41
20,30,36
25,35,31
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Operaciones con números complejos :
Sea
Calcule:
a.) 38, b,) -2+8i
a.) 38 + 10i, b,) -1 + i
a.) 10i, b,) 20i
a.) 38, b,) -2 - 8i
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calculemos algunos valores de f(x), g(x) y (f + g) (x), x ϵ R.
Seleccione el cuadro de respuestas correcto
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considera las funciones reales f, g, h definidas en el intervalo (0,∞) como . Determine .
- 7
1,75
- 1,75
7
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considera las funciones reales g y h definidas en R, Halla . g(x) = 2x – 1, h(x) = 3x + 2.
Selecciona la respuesta correcta.
6x - 1
5x - 1
7x - 1
6x + 5
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Considera las funciones reales g y h definidas en R. Halla (g o h)
g(x) = 2x – 1, h(x) = 3x + 2
6x + 3
6x + 5
6x - 1
6x + 4
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