Answer:
El costo total en la compra es $4.00 pesos.
Step-by-step explanation:
El costo total en la compra de los metros de alambre viene dado por la suma de los costos de los metros individuales de los alambres gruesos y delgados:
![C_{t} = C_{g} + C_{d}](https://tex.z-dn.net/?f=%20C_%7Bt%7D%20%3D%20C_%7Bg%7D%20%2B%20C_%7Bd%7D%20)
En donde:
: es el costo total
: es el costo del alambre grueso
: es el costo del alambre delgado
Podemos encontrar el costo de cada alambre multiplicando el valor por la cantidad de metros:
![C_{g} = 0.5 m*\frac{\$ 4.00}{m} = \$2.00](https://tex.z-dn.net/?f=C_%7Bg%7D%20%3D%200.5%20m%2A%5Cfrac%7B%5C%24%204.00%7D%7Bm%7D%20%3D%20%5C%242.00)
![C_{d} = 0.4 m*\frac{\$ 5.00}{m} = \$2.00](https://tex.z-dn.net/?f=C_%7Bd%7D%20%3D%200.4%20m%2A%5Cfrac%7B%5C%24%205.00%7D%7Bm%7D%20%3D%20%5C%242.00)
Entonces, el costo total es:
![C_{t} = 2.00 + 2.00 = \$4.00](https://tex.z-dn.net/?f=C_%7Bt%7D%20%3D%202.00%20%2B%202.00%20%3D%20%5C%244.00)
Por lo tanto, el costo total en la compra es $4.00 pesos.
Espero que te sea de utilidad!
Answer: option d) (1/16) (42 - x)
Explanation:
1) You forgot to include the table.
This is the table:
Rate time distance
(mi / min) (min) (mi)
up the hill 1/12 x (1/12)x
down the hill 1/16 42-x ?
2) You also forgot to include the set of answerchoices. This is it:
a) x
b) -x
c) 42 - x
d) (1/16) (42-x)
3) Solution:
The missing value is the distance of the trip down the hill.
The distance is the rate times the time, i.e.:
distance = rate * time
the rate is given as 1/16, and the time is given as 42 - x, so the distance is:
distance = (1/16) (42 - x), which is the answer.
Answer:
2 product of x & adding it from 3 is equals to 5 ..
Answer:
- 11/4
Step-by-step explanation:
(-3/2) - (5/4) = - 11/4