1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
OLEGan [10]
3 years ago
15

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

Mathematics
2 answers:
Salsk061 [2.6K]3 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]3 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.

You might be interested in
For which values of X and Y is line P parallel to line Q
zubka84 [21]

Answer:

3rd option x=3, y=5

Step-by-step explanation:


5 0
3 years ago
Read 2 more answers
A country's population in 1994 was 182 million. In 2002 it was 186 million. Estimate the population in 2004 using the exponentia
iogann1982 [59]
\bf =ae^{kt}\qquad 
\begin{cases}
1994\impliedby \textit{year 0, starting point}\\
t=0\qquad P=182
\end{cases}\implies 182=ae^{k0}
\\\\\\
182=a\cdot e^0\implies 182=a\cdot 1\implies 182=a
\\\\\\
thus\qquad P=182e^{kt}\\\\
-------------------------------\\\\

\bf P=182e^{kt}\qquad 
\begin{cases}
2002\impliedby \textit{8 years later}\\
t=8\qquad P=186
\end{cases}\implies 186=182e^{k8}
\\\\\\
\cfrac{186}{182}=e^{8k}\implies ln\left( \frac{93}{91} \right)=ln(e^{8k})\implies ln\left( \frac{93}{91} \right)=8k
\\\\\\
\cfrac{ln\left( \frac{93}{91} \right)}{8}=k\implies 0.0027\approx k\implies \boxed{P=182e^{0.0027t}}

what's the population in 2004?  well,  from 1994 to 2004 is 10 years later, so t = 10

plug that in, to get P for 2004
3 0
3 years ago
Delany wants to find out the way her friends are spending their summer vacation. She surveys a large number of students at a mov
lara [203]
1. D. because if the students she surveyed had just left the movie theatre, meaning they were there to watch a movie, hence the conclusion that they like watching movies can be drawn. 2. D. because the same reason as number 1, the reporter only surveyed people that had shopped there, meaning that the people liked Forever 21 merchandise.
6 0
3 years ago
$126 to $150 find the percent change
IgorLugansk [536]
Initial cost = $126
Final cost = $150
Then
Amount of change = (150 - 126) dollars
                               = 24 dollars
Then
Percentage change = (24/126) * 100
                                 = 2400/126 percent
                                 = 19.05 percent
So from the above deduction we can easily conclude that the percentage change is 19.05%. I hope the procedure is simple enough for you to easily understand. You can generally use this method for solving similar kind of problems in future without requiring any kind of help from outside.
8 0
3 years ago
Read 2 more answers
Which one is it? I’m taking a Quiz and I’m not prepared :(
Tom [10]

Answer:

Pretty sure it's the second one. Hope this helps!

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • What is the solution to this system?<br> Y=-5x+8,y=11/7x-4/7
    8·1 answer
  • Which expression is equivalent to 3 to the 2 power multiplied by 3 to the −5 power
    14·2 answers
  • Question 10 (5 points)
    14·1 answer
  • victor went for a run last week. It was 3.5 km long. Terrell went for 3 runs last week. eachrun was 1,250 m long. which person r
    15·2 answers
  • The given amount of annual interest is earned from a total of $13,000 invested in two funds paying simple interest. Write and so
    8·1 answer
  • I need help on this!
    8·1 answer
  • Which of the following expressions are equivalent to 6 + (-4) - 5 ?
    9·2 answers
  • What's is 57 divided by 858 using partial quote
    8·1 answer
  • How do you write numbers shown as a fraction greater than one?
    11·1 answer
  • What is the sum of the interior angles of nonregular hexagons?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!