Complete the square for 3x2 - 12x = 9.
O A. (3x - 2)2 = 20
O B. (3x - 2)2 = 13
O C. (x + 2)2 = 7
OD. (x - 2)2 = 7

Answers

Answer 1

Answer:

D

Step-by-step explanation:

[tex]3 {x}^{2} - 12x = 9[/tex]

[tex] {x}^{2} - 4x = 3[/tex]

[tex]( \frac{ - 4}{2} ) {}^{2} [/tex]

[tex] {x}^{2} - 4x + 4 = 7[/tex]

[tex](x - 2) {}^{2} = 7[/tex]


Related Questions

The diagram shows a sector of a circle of radius 6 units, formed from an angle of size 310,
Find the exact length of the arc.

Answers

Answer:

32.47619

Step-by-step explanation:

length of the arc =310/360 ×2(22/7)×6

=32.47619 units

Kirans aunt is 17 years older than kiran.

how old will kiran aunt be when kiran is 15 years old

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Answers

Answer:

Kiran's Aunt will be 32

Step-by-step explanation:

When Kiran was born her/his Aunt would be 17 as the problem says, so just add 15 to 17 to make 32; therefore Kiran's Aunt is 32 years old when Kiran is 15 years old. :)

Answer:

She would be 32 years old.

Step-by-step explanation:

Hope this helps.

how many rows of 1 inch cubes fit in the bottom layer of the carton

Answers

i looked it up and it said it is 90 cubes

Answer:

3

Step-by-step explanation: there is 3 lolllllllllllllllllllllllllllllllllllllll

First to answer gets brainliest and has to be correct

Answers

Answer:

According to what i have calculated, answer choice #1 is correct

5x —(3x + 2y) =
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Answers

the answer should be 2 • (x - y) i’m not sure though

If the function g(x)= f(x)+ k

what value of k makes (0,9) the y-intercept of g(x)?

Answers

Answer: the answer is A

A)15

B)11

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Step-by-step explanation: these are the answer choices right because I’m on this problem rn

I need help with this anyone know the answer ??

Answers

Answer:

D.

Step-by-step explanation:

Focus on one point and see how it shifts.

Now just count the unit shifts.

How many solutions does this system have?​

Answers

Answer:

One

Step-by-step explanation:

The solution to the system is (1, 5)

Answer:

one

Step-by-step explanation:

100x56 Show work for brsinly

Answers

Answer:

5600

Step-by-step explanation:

100 times 56 = 5600 because you add the two zeros from the 100 to 56, etc.

Which expression is equivalent to 3(6m) + m?

a. 19m

b. 21m

c. 7m + 3

d. 18m + 6m

Answers

Answer: D

Step-by-step explanation: i did the quiz on it and it was D

Answer:

Choice A

Step-by-step explanation:

Multiply 3 and 6m to receive a product of 18m. Then add another m to the 18m. The answer is 19m, or Choice A.

im in the 6th grade and dont know this lol

Answers

answer is 7c
5c + 2c
5+2

Answer:

D) (c+c)+(c+c+c+c+c)

Step-by-step explanation:

It's been awhile but I'm pretty sure that this is the correct answer. I hope that this helps :)

Clarence saved 19% of the money he earned. If he earned $90, how much did Clarence save?

Answers

Answer:

probably like 10

Step-by-step explanation:

7. Question Category: Solving Quadratic Equations by Factoring Select the correct answer. Solve the following quadratic equation. (4x + 3)(x- 6)=0
A) x = -6, 3/4
B) x = -3/4, 6
C) x = 4/3, 6
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Answers

Answer:

Option B

Step-by-step explanation:

Find the zeros of each factor thus,

4x+3=0

x=-¾

And x-6=0

x=6

Answer:

Step-by-step explanation:

clara simplifies (8b

Answers

Answer:

8b estaSIMPLIFIC ADA

Step-by-step explanation:

helpppppppppp please!

Answers

Answer:

c is the answer

Step-by-step explanation:

hope this helps

Answer:

The answer would be A

Step-by-step explanation:

3 x 4pt and 3 x p which equals 12pt + 3p

Frances age is 6 years less than 2 times her sisters age. Frances age is 15 minus her sisters age. How old is Frances?

Answers

Answer:

Frances and his sister is 8 and 7 years old respectively.

PLEASE HELP! DUE TONIGHT

Answers

Answer:

B

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Apparently x+1<5, so the arrow has to go backwards. It also means that x can be 4 or lower, but not 5, so we can add a shaded circle to represent that.

Hope this helps! If it did, please give brainliest! :)

Simplify to a single power of 2

Answers

Answer:

the answer is 2 and 1

Step-by-step explanation:

0 votes

Step-by-step explanation:This leads to another rule for exponents—the Power Rule for Exponents. To simplify a power of a power, you multiply the exponents, ...  More

24x-17x>13x+15 please help me with this question

Answers

Answer:

2.5

Step-by-step explanation:

Stan started soccer practice at 6:00 pm. Practice lasted for 1 hour and 55 minutes. What time was practice over?
A. 8:55 pm
B. 07:55 pm
C. 07:45 pm
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Answers

B. 07:55 pm
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What are the similarities between cone and a cylinder? Select all that apply.
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Answers

Answer:

A because they both Are the same in all the cone as a circle like the top of an ice cream cone

The answer is A...............

draw representation of the expression a+12=b

Answers

Answer:

im gonna try..

a + 12 = b

b = a+ 12

aᗴr

i think this is wrong but worth a try

Work out the area of the triangle 15m 28m 17m 25m

Answers

Answer: hope this helps can I out the image and can u give me brainliest

Step-by-step explanation:

Whoever gives correct answer gets brainliest

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Answer:

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

The linear function below represents the total cost in dollars, y, to camp at state Park for x nights. What is most likely represented by the y intercept of the function

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Answers

Answer:

D

Step-by-step explanation:

Since you already know the cost per night and the total cost, you would need to multiply the number of people camping there, therefore, '22' can't be the number of people camping. That makes the final answer D.

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Answers

Answer:

Blank 1: 0.12

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Step-by-step explanation:

Out of 50, there are 6 numbers that contain the digit 5, (5, 15, 25, 35, 45, 50)

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how to know if the problem is side angle side ​

Answers

Answer:

if you have a pic i may know what you are talking about better and i will try to help you

Step-by-step explanation:

if you are talking about a missing angle of a right triangle i can tell you how to do that

Two fathers and two sons enter a movie theater and pat ten dollars each. The ticket seller takes $30. What happened to the rest of the money?

Answers

Answer:

they wont have any left

Step-by-step explanation:

think about grandfather, father, and son.

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Answers

Hey!
The answer for the first one is 780.
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Hope this helps! Can I please have Brainliest? have a great day!!

Answer:

so for the "9.39 is 5% of what number" its 19.5 and for the "Find 6.75% of 260 its 17.55

Step-by-step explanation:

So for the first one its just asking what is half of 9.39, and for the second one, you just need to find the 6.75% of 260.

What is the greatest possible value for STATS in the cryptarithm shown here given that V = 1? [Different letters represent different digits, and no leading digit can equal 0.]

Answers

Answer:

97879

Step-by-step explanation:

Give me brainliest

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