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OLEGan [10]
2 years ago
15

What is the following equation formed when completing the square on Y^2-12y=-27

Mathematics
2 answers:
Salsk061 [2.6K]2 years ago
7 0

Answer:y^1=3 ,y^2=9 if im wrong sorry im wrong but hope you get an a




dolphi86 [110]2 years ago
4 0

Answer:

(y -6)^{2} = 9

Step-by-step explanation:

Given the function:

y^{2} -12y = -27

To find the completing the square of the above function, we use the following formula:

a^2-2ab+b^2=(a-b)^2. So we have:

y^{2} -12y = -27

y^2-2\times x\times 6+6^2=-27+6^2\\(y-6)^2=-27+36\\ (y-6)^2=9.

Hope it can find you well.

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Keith has $500 in a savings account at the beginning of the summer. He withdraws $25 each week for food, clothes, and movie tick
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Answer:

You can put this solution on YOUR website!

the inequality is 500 - 25x >= 200

this insures that he will have at least 200 at the end of the summer.

subtract 200 from both sides of that inequality and add 25x to both sides of that inequality to get 500 - 200 >= 25x

simplify to get 300 >= 25x

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when x is smaller than or equal to 12, he will be guaranteed to have at least 200 in the account at the end of the summer.

when x = 12, what is left in the account is 500 - 25 * 12 = 200.

when x = 11, what is left in the account is 500 - 25 * 11 = 225.

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