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elena-14-01-66 [18.8K]
3 years ago
10

Solve using the systems of linear inequalities

la1" title="4x + y \geqslant 2" alt="4x + y \geqslant 2" align="absmiddle" class="latex-formula">
​
Mathematics
1 answer:
Archy [21]3 years ago
5 0
The linear inequality for x is x ≥ 1/2-y/4
The linear inequality for y is y ≥ 2-4x
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A storage tank holds 235,500 in^3 of a chemical. The chemical is dispensed to completely fill 25 identical cylindrical container
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Volume of a cylinder is given by V = πr^2h

Since the content of the storage tank completely filled the 25 identical cylinders, this means that the volume of the 25 cylinders combined is equal to the volume of the storage tank.

25(πr^2h) = 235,500
πr^2h = 235,500/25 = 9,420
h = 9,420/(3.14 x 5^2) = 9,420/78.5 = 120.

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2 years ago
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3 years ago
Three pies were made for a party. Each pie was cut into eight pieces. 3⁄8 of the apple pie was left. 1⁄2 of the cherry pie was l
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Answer:

There are 13 pieces of pie left.

Step-by-step explanation:

So there are 3 pieces of apple pie left, there are 4 pieces of cherry pie left, and there are 6 pieces of pumpkin pie left. 3 + 4 + 6 = 13.

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Since we are dealing with money we have to round to the nearest hundredth -- 0.9435 = 0.94

Then to find the final cost of the shirt, we have to add 12.58 and 0.94 to get  $13.52.

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3 years ago
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