Answer:
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Step-by-step explanation:
The formula of a surface area of a cube:
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The formula of a volume of a cube:
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We have
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Calculate the edge length (<em>a</em>).
<em>divide both sides by 6</em>
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Calculate the volume of a cube:

The domain is all real number
There is no limit to what x can be
Choice G
Total number of marbles in the bag =20
Number of blue marbles =4
Now we just want two blue marbles out of four.
Probability of taking out first marble which is blue =4/20
Now after we took out one blue marble , number of blue marbles left are 3.
Probability of taking out second marble which is blue =3/20
Total probability = 4/20 *3/20 = 12/400
So probability of taking out two blue marbles is 0.03 or 12/400.
X = original amount of water
x - 8(6) = 132
x - 48 = 132
x = 132 + 48
x = 180...it originally contained 180 gallons
$1.00 because the first ounce is 0.40 then you have to times the other 3 ounce by 0.20 then u would have $1.00