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postnew [5]
3 years ago
8

4z^2 -40z 92=0 solve equation

Mathematics
1 answer:
VladimirAG [237]3 years ago
6 0
I hope this helps you

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You have decided to buy a new car, but you are concerned about the value of the car depreciating over time. You do some research
____ [38]
<span>The answer should be set up like so: 

3125 = 3200*(d)^3 
3125/3200 = d^3 
3-root (3125/3200) = d 
d = 0.992125657... 

1 - d = 0.007874... 
Therefore it depreciates at about 0.8% monthly 

To find the depreciation 6 months from now, or 9 months from the beginning: 
v = 3200 (d)^9 
= 2980.232239... 

So after 9 months the car would be about $2980.23</span><span>
</span>
6 0
3 years ago
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Please guys help me with this question.​
Neko [114]

Answer:

120 m east & straight i think

7 0
3 years ago
A company dyes two sizes of rugs. A small rug requires 2 hours for dyeing and a medium-size rug requires 3 hours for dyeing. The
TiliK225 [7]
X + y > = 15.....this is saying that small rugs (x) + medium rugs (y) when made, are greater then or equal to 15...because they have to make at least 15

and since small rugs take 2 hrs......2x....and medium rugs take 3 hrs....3y...and they have to be made in less then 60 hrs...
2x + 3y < 60 <=== ur answer


7 0
3 years ago
A box has a square base with an area of 16 sq.in. Its is 14 inches tall. what is the volume?
babunello [35]

Answer:

224 inches cubed.

Step-by-step explanation:

Because the area of a square is 16 square inches, the side length is 4 inches. This is because a square's formula for area is the side squared.

Since the box is 14 inches tall, we multiply 4 inches by 4 inches by 14 inches. This means the answer is 224 inches cubed.

We also notice we don't need a measurement for the base sides, we only need to multiply the area by the height.

6 0
3 years ago
4 hours to 30 minutes
arlik [135]

Answer:

3 hours and 30 minutes

Step-by-step explanation:

5 0
2 years ago
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