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Lilit [14]
3 years ago
9

Very canfused need help

Mathematics
2 answers:
Dvinal [7]3 years ago
8 0
First, find 1/2 of 3. That is 1.5 gallons. Since there are 4 quarts in a gallon, do 1.5*4 to get 6.
Softa [21]3 years ago
5 0
If 1/2 0f 3 gallons was used then the remainding gallon would be 1.5 gallons.
and 1.5 gallons is equal to 6 quarts so he used 6 quarts 

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Arte-miy333 [17]

Answer

Step-by-step explanation:

because all  you have to do is look at the total after "car".

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Assume that all​ grade-point averages are to be standardized on a scale between 0 and 6. How many​ grade-point averages must be
yanalaym [24]

Answer:

The sample size 'n' = 72,030

Step-by-step explanation:

<u>Step(i):-</u>

<em>Given that the Estimate Error = 0.013</em>

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<em>The estimated error is determined by </em>

<em />E = \frac{Z_{0.98} S.D }{\sqrt{n} }<em />

<u><em>Step(ii):-</em></u>

<em>Given that the Level of significance = 0.98 or 0.02</em>

<em>Z₀.₀₂ =   2.326</em>

<em>The estimated error is determined by </em>

<em>         </em>E = \frac{Z_{0.98} S.D }{\sqrt{n} }<em />

<em>    </em>0.013 = \frac{2.326 X 1.5 }{\sqrt{n} }<em />

<em>       </em>\sqrt{n} = \frac{3.489}{0.013} = 268.38<em />

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<u><em>Final answer:-</em></u>

The sample size 'n' = 72,030

7 0
3 years ago
Urgently I need help olease
Kay [80]

Answer:

75+x?

Step-by-step explanation:

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The length of a rectangle is 2 ft longer than its width.
notsponge [240]
If the length is 2ft longer than it’s width
Let’s assume width as X and so the length will be X+2
Perimeter=40ft
Putting the values into a equation, we get,
X+2+X=40
=2X+2=40
=2X=38
=X=19
Therefore
Length =X+2=19+2
=21ft
Width=X=19ft
Area of rectangle =lxb
= 21x19
3992ft
HOPE IT WAS HELPFUL :)
6 0
3 years ago
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