Answer:
V≈1287.88
A≈1152.98
Step-by-step explanation:
Answer:
Step 1: Distribute
to
and ![8](https://tex.z-dn.net/?f=8)
Step 2: Subtract from both sides of the equation ![6x](https://tex.z-dn.net/?f=6x)
Step 3: Add to both sides of the equation
Step 4: Divide both sides of the equation by ![-16](https://tex.z-dn.net/?f=-16)
Step-by-step explanation:
Step 1: Apply the Distributive Property. Then you must distribute
to
and ![8](https://tex.z-dn.net/?f=8)
Then:
![-2(5x+8)=14+6x\\\\-10x-16=14+6x](https://tex.z-dn.net/?f=-2%285x%2B8%29%3D14%2B6x%5C%5C%5C%5C-10x-16%3D14%2B6x)
Step 2: You must apply the Subtraction property of Equality and subtract
from both sides of the equation. Then:
![-10x-16-6x=14+6x-6x\\\\-16x-16=14](https://tex.z-dn.net/?f=-10x-16-6x%3D14%2B6x-6x%5C%5C%5C%5C-16x-16%3D14)
Step 3: You must apply the Addition property of Equality and add
to both sides of the equation. Then:
![-16x-16+16=14+16\\\\-16x=30](https://tex.z-dn.net/?f=-16x-16%2B16%3D14%2B16%5C%5C%5C%5C-16x%3D30)
Step 4: You must apply the Division property of Equality and divide both sides by
. Then:
![\frac{-16x}{-16}=\frac{30}{-16}\\\\x=\frac{30}{-16}\\\\x=-\frac{15}{8}](https://tex.z-dn.net/?f=%5Cfrac%7B-16x%7D%7B-16%7D%3D%5Cfrac%7B30%7D%7B-16%7D%5C%5C%5C%5Cx%3D%5Cfrac%7B30%7D%7B-16%7D%5C%5C%5C%5Cx%3D-%5Cfrac%7B15%7D%7B8%7D)
9514 1404 393
Answer:
g(x) = 7x -1
Step-by-step explanation:
The y-coordinate of a function tells how many units the function value lies above the x-axis. Translating that value down 4 units is the same as subtracting 4 from the function value.
g(x) = f(x) -4
g(x) = 7x +3 -4
g(x) = 7x -1
Answer: a=8 and b=1
Step-by-step explanation:
If x represents the paddling speed, and y represents the speed of the current.
Then Relative speed in upstream =x-y
Relative time in downstream=x-y
When she paddles upstream then distance covered by her=![speed\times\ time](https://tex.z-dn.net/?f=speed%5Ctimes%5C%20time)
⇒8=(x-y)2 or 2(x-y)=8
Thus we get, a=1
When she paddles downstream then distance covered by her=![speed\times\ time](https://tex.z-dn.net/?f=speed%5Ctimes%5C%20time)
⇒8=(x+y)1 or 1(x+y)=8
Thus we get b=1
The answer is 1.94, I used a calculator, just letting u know