Is y=8.5x a proportional relationship? If so, why? If not, why?
1 answer:
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Answer:
Step-by-step explanation:
The given Equation is
.................(i)
Adding ( ) on both sides of (i)
solving and cancelling out the terms will give
⇒
⇒ ...................(ii)
Now we Know that
Applying this on equation (ii)
This will lead us to
Either 2x-3 =0 .......(iii) or 2x+3=0 ..........(iv)
Solving equation (iii) for value of x
2x - 3 =0
adding 3 on both sides
2x -3 +3 = 0+ 3
2x = 3
Cross multiplying gives
Solving equation (iv) for value of x
2x + 3 =0
adding -3 on both sides
2x -3 +3 = 0- 3
2x = -3
Cross multiplying gives
so and
Answer:
5y-4x= -7 :
Slope = = 0.800
<em>x </em>- <em>intercept = </em> = 1.75000
<em>y - intercept = - </em> = -1.40000 <------both of these numbers a negative
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2y+4y = 14 :
<em>y = </em> = 2.333
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<em>Hope this helped & good luck <333</em>
Answer:
141
Step-by-step explanation:
1. The volume of a cylinder is , where r = radius and h = height. In this case, the height is 5 feet and the radius is 3 feet.
Solving Volume
Step 1: Plug in values
Step 2: Simplify.
- 141.3 ≈ 141
Therefore, the volume of the cylinder is 141 ft^3 (but don't put ft^3, as mentioned in the problem).
Have a lovely rest of your day/night, and good luck with your assignments! ♡