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Effectus [21]
3 years ago
7

Rewrite the expressions below by completing the square.

Mathematics
1 answer:
Mrrafil [7]3 years ago
3 0

Answer:

(x + 2)^2 - 1

Step-by-step explanation:

x^2 + 4x + 1

= (x^2 + 4x + 2 - 2 + 1)

= (x + 2)^2 - 1

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Forms of money in the United States consist of paper money, coins, and _____.
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10 points and Brainly to who gets it right first
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Answer:

A.9

F.27

Step-by-step explanation:

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The ratio of a basketball player's completed free throws to attempted free throws is 4 to 7. if she completed 12 free throws, fi
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Ratio of the free throws completed to attempted free throws is given to be 4:7. This ratio should be equal to the ratio of the next case. Let x be the number of free throws attempted. The proportion takes a form of,                  
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Solving for x gives x = 21. Thus, the answer is letter c. which is the second among the choices. 
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4 years ago
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Midge baked 6 cookies and 4 brownies. Midge only has enough ingredients to bake at most 25 cookies or brownies total. Let x repr
GenaCL600 [577]
Given:
baked: 6 <span>cookies and 4 brownies
can bake 25 more either </span><span>cookies or brownies

</span><span>Let x represent the number of more cookies that Midge can bake
Let y represent the number of more brownies that Midge can bake.

cookies = 6 + x
brownies = 4 + y

(6 + x) + (4 +y) </span>≤ 25
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</span>
<span>line joining ordered pair 0, 15 and 7, 8 and the region below this line which lies in the first quadrant is shaded</span><span>

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3 years ago
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6-2x=3+5x <br> Solve for x
evablogger [386]

Answer:

x=3/7

Step-by-step explanation:

6-2x=3+5x

subtract 5x from both sides

6-2x-5x=3

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add like terms

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divide both sides by -7

x=3/7

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