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9335240
Control número 7 de biomatematicas
Description
deben realizarlo en 45 min, el test consta de 14 puntos y es obligatorio con un plazo máximo de entrega a las 12:30 horas del viernes 16 de junio,2017... ademas deben enviarme una foto de los resultados del test.
No tags specified
biomtemáticas
Quiz by
maria paula inostroza acosta
, updated more than 1 year ago
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Created by
maria paula inostroza acosta
about 7 years ago
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Resource summary
Question 1
Question
Al reducir (4√72)+(2√50)-(6√32) el resultado es:
Answer
10√2
100√2
10√4
10√8
Question 2
Question
Sí se busca los términos que componen el polinomio (16m^2 n^2)-(9p^2) :
Answer
(4mn-3p)*(4mn+3p)
(12mn-6p)*(4mn-3p)
(8mn-6p)*(8mn-6p)
(4mn-6p)*(4mn-6p)
Question 3
Question
Sí se resuelve (X+6)/3 -X+6 < X/15
Answer
120/11
60/11
360/33
180/33
Question 4
Question
¿Cuántas soluciones tiene 6x^2-5x+1 ?
Answer
2 soluciones
1 solución
no tiene solución
la solución es cero
Question 5
Question
el valor de x en la igualdad 〖(2/3)〗^(6x+10)=(〖3/2)〗^(x+1) es:
Answer
-11/7
-7/11
-21/11
-11/9
Question 6
Question
Usando el teorema del seno, calcular el ángulo δ,lado b y c;sabiendo que el ángulo α=32°,β=46° y el lado a=4cm
Answer
δ=102°,b=5cm y c=7cm
δ=120°,b=7cm y c=5cm
δ=102°,b=5cm y c=3cm
δ=120°,b=5cm y c=3cm
Question 7
Question
Según el teorema del coseno, calcular α,β y δ,sabiendo que los lados a,b y c equivalen a 8,11 y 10 cm respectivamente
Answer
α= 44°, β= 74°, δ= 61°
α= 61°, β= 74°, δ= 44°
α= 63°, β= 71°, δ= 46°
α= 70°, β= 61°, δ= 49°
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