Step-by-step explanation:
![I = \frac{E }{ R} + r](https://tex.z-dn.net/?f=I%20%3D%20%20%5Cfrac%7BE%20%7D%7B%20R%7D%20%20%2B%20r)
![I - \frac{ E }{ R} = r](https://tex.z-dn.net/?f=I%20%20-%20%20%5Cfrac%7B%20E%20%7D%7B%20R%7D%20%20%3D%20r)
![\frac{I R -E }{ R} = r](https://tex.z-dn.net/?f=%20%5Cfrac%7BI%20R%20-E%20%20%7D%7B%20R%7D%20%20%3D%20r)
HOPE IT HELPS Y
Answer:
4 miles
Step-by-step explanation:
In order to find how many miles the car will travel in 0.5 hours, we can set up a proportion.
![\frac{32}{4} = \frac{x}{0.5}](https://tex.z-dn.net/?f=%5Cfrac%7B32%7D%7B4%7D%20%3D%20%5Cfrac%7Bx%7D%7B0.5%7D)
We can now cross multiply to find the value of x.
![32 \cdot 0.5 = 16\\\\16\div4 = 4](https://tex.z-dn.net/?f=32%20%5Ccdot%200.5%20%3D%2016%5C%5C%5C%5C16%5Cdiv4%20%3D%204)
So the car can travel 4 miles in 0.5 hours.
Hope this helped!
Step-by-step explanation:
24:X::36:12
( product of means = product of extremes )
24×12=36×x
288=36x
288/36=X
8=X. Answer
hope it helps
Answer:
y = -4x + 7
Step-by-step explanation:
As we can see, we want to write the equation of the line
we have this as;
y = -4x + b
To get the y-intercept, we use the values in the point given
we substitute x = 9 and y = -29
So we have;
-29 = -4(9) + b
-29 = -36 + b
b = 36-29
b = 7
So the equation is;
y = -4x + 7