lunes, 2 de julio de 2012

Números Binarios


1. ¿Qué es el sistema binario?


2. ¿Cómo se pasan números del sistema decimal al sistema binario? ¿Cómo se pasan números del sistema binario al sistema decimal?


3. Convertí de Sistema Decimal a Sistema Binario los siguientes números:
a) 32
b) 147
c) 43
d) 80
e) 7212
f) 145
g) 1
h) 0


4- Convertí de Sistema Binario a Sistema Decimal los siguientes números:
a) 10011110
b) 00010001
c) 00100110
d) 1110
e) 111011101110
f) 10110110
g) 0
h) 11
i) 1


5. Cuántos dígitos binarios necesito para representar el número
a) 43
b) 255
c) 1
d) 124000


1) El sistema binario es un sistema de numeración en el que los números se representan utilizando solamente las cifras cero y uno (0 y 1). Es el que se utiliza en las computadoras, debido a que trabajan internamente con dos niveles de voltaje, por lo cual su sistema de numeración natural es el sistema binario (encendido 1, apagado 0).

2) Para transformar un número del sistema decimal al sistema binario:
a) Se transforma la parte entera a binario. (Si la parte entera es 0 en binario será 0, si la parte entera es 1 en binario será 1, si la parte entera es 5 en binario será 101 y así sucesivamente).

b) Se sigue con la parte fraccionaria, multiplicando cada número por 2. Si el resultado obtenido es mayor o igual a 1 se anota como un uno (1) binario. Si es menor que 1 se anota como un 0 binario. (Por ejemplo, al multiplicar 0.6 por 2 obtenemos como resultado
1.2 lo cual indica que nuestro resultado es un uno (1) en binario, solo se toma la parte entera del resultado).

c) Después de realizar cada multiplicación, se colocan los números obtenidos en el orden de su obtención.

d) Algunos números se transforman en dígitos periódicos, por ejemplo: el 0.1.

Para transformar un número del sistema decimal al sistema binario:
1. Se transforma la parte entera a binario. (Si la parte entera es 0 en binario será 0, si la parte entera es 1 en binario será 1, si la parte entera es 5 en binario será 101 y así sucesivamente).

2. Se sigue con la parte fraccionaria, multiplicando cada número por 2. Si el resultado obtenido es mayor o igual a 1 se anota como un uno (1) binario. Si es menor que 1 se anota como un 0 binario. (Por ejemplo, al multiplicar 0.6 por 2 obtenemos como resultado 1.2 lo cual indica que nuestro resultado es un uno (1) en binario, solo se toma la parte entera del resultado).

3. Después de realizar cada multiplicación, se colocan los números obtenidos en el orden de su obtención.

4. Algunos números se transforman en dígitos periódicos, por ejemplo: el 0.1.

3) 32___ 100000
147___ 10010011
43___ 101011
80___ 1010000
7212___ 1110000101100
145___10010001
1___ 1
0___ 0

4)a) 10011110___158
b) 00010001___17
c) 00100110___38
d) 1110___14
e) 111011101110___3822
f) 10110110___182
g) 0___0
h) 11___3
i) 1___1





5)
a) 43___ 6 numeros
b) 255___ 8 numeros
c) 1___ 1 numero
d) 124000___ 17 numeros

Ironies



 I made this work based in te video  Ironic from  Alanis Morrissette :


1.      Ironies:

· An old man turned ninety-eight
He won the lottery and died the next day - Situational

· It's a black fly in your chardonnay - Verbal

· It's a death row pardon two minutes too late - Situational

· It's like rain on your wedding day - Situational


· It's a free ride when you've already paid - Situational

· It's the good advice that you just didn't take - Situational


· Mr. Play It Safe was afraid to fly
He packed his suitcase and kissed his kids good-bye
He waited his whole damn life to take that flight
And as the plane crashed down he thought
Well, isn't this nice. - Situational

· A traffic jam when you're already late - Situational

· A no-smoking sign on your cigarette break - Verbal


· It's like 10,000 spoons when all you need is a knife - Verbal

· It's meeting the man of my dreams
and then meeting his beautiful wife – Situational



2.        I think the most ironic of all is the one that says:  “Mr. Play It Safe was afraid to fly

        He packed his suitcase and kissed his kids good-bye
        He waited his whole damn life to take that flight
        And as the plane crashed down he thought
        Well, isn't this nice”  because  it tells that is somethin Mr. Play was waiting for a long time because he was afraid to fly, once he fly he crushed, it is ironic that something he had waited for a long time had killed him.
3.        I think the writer shows how sad the life sometimes can be, and criticizing life too, the way it is ironic, sometimes with good situations and sometimes with bad, this song only says bad examples. I think the writer had written this letter because life had been very ironic with her too. 


Kill to Eat

    "Kill to Eat"  story writed by Oodgeroo Nunukul, it is situated in Australia. The characters are the mother, the father and the kids. This is a story about kids who have to hunt to eat not for fun, but there is a problem because one of the brothers kill a kookaburra not for eating, and kookaburras can not be killed, they are friends from hunters.
  "One rule he told us we must strictly obey when we went hunting, we must undersatnd that our weapons were to be used only for the gathering of food. We must never use them for the sake of killing." There are rules for hunting, this people only can hunt if they need to eat, never for fun, or for the sake of hunting, exactly the contrary the boy had done.
 "We had broken that strict rule of the Aboriginal law. We had killed for the sake of killing and we had destroyed a bird we were forbidden to destroy. The Aborigine does not eat the kookaburra... We call him our brother and friend" The kookaburra must not be killed  by hunters, it is a friend for them, it laughs so it brings happines to the tribes, not only the had killed for the sake of killing, they had broken the Aboriginal law too.
  In my opinion, I think that the rules the hunters have are very important for them so breaking them was a big fault.  And the relationship is very important too, I think that killing a kookaburra is disappointing for nature and their family too.

domingo, 1 de julio de 2012

El Sistema Digestivo


   Realicé una infografía del Sistema Digestivo, en ella incluí que era este sistema, cuales son sus órganos y expliqué cual es la función que cumple cada uno.