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goldenfox [79]
3 years ago
13

Which of the following is an extraneous solution of square root -3x-2=x+2

SAT
2 answers:
levacccp [35]3 years ago
7 0
Answer:
d. x = 6


Steps:
First, You square both sides to cancel the square root. Leaving -3x -2 on one side and 2x + 4 on the other.


Second, combine like terms. Subtract -2x both sides and add 2 both sides.



Third, that will give you 3x - 2x = 4 + 2. Which gives you x = 6.
aleksley [76]3 years ago
6 0

Answer:

A) -6

Explanation:

I just took the pretest and got 100%

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By clearly showing his appreciation, Rick's boss is activating a reaction in Rick's mind. Much like little children when a person is given praise for something they've done correctly then they immediately want to do more things that are right and this causes a chain of reactions; the person will do good or well in the future because they like the praise they are being given and they want more of it. Because his boss is giving praise or appreciation for his work Rick will want to work more and even better because he'll want to get that same praise again at some point, thus Rick becomes a harder worker.


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Is memorizing the American Pageant AP US History textbook offered in APUSH classes essential in scoring well on the exam?
nexus9112 [7]

Answer:

No

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+23PTS! PDF Volume question -_- find diameter from the cylinder. I got 9 answer is 6 how???
Serga [27]

Answer: See below

Explanation:

For this question, we are given the volume, and we want to find the diameter. We have to work backwards to get our radius, then to find the diameter.

V=\pi r^2h         (Volume of cylinder)

72\pi =\pi r^2h      (The π cancel out)

72 =r^2(8)        (Plug in h=8)

9=r^2              (Divide 8)

r=3               (Square root of 9 is 3)

Now that we have our radius, we can find our diameter.

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d=2(3)\\          (Plug in r=3)

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5 0
3 years ago
Read 2 more answers
Find the following determinant by hand. det 1 2 2 − 2 1 2 =
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The matrix is a 2 by 2 matrix, and the determinant of the matrix by hand is -3

<h3>How to determine the determinant?</h3>

The matrix is given as:

1     2

2     1

The determinant of the matrix is calculated using the following product expression

det |A| = 1 * 1 - 2 * 2

Evaluate the product

det |A| = 1 - 4

Evaluate the difference

det |A| = -3

Hence, the determinant of the matrix by hand is -3

Read more about matrix at:

brainly.com/question/4505228

4 0
2 years ago
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