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Annette [7]
3 years ago
7

I don't usually get stuck on stuff like this bu For whatever reason I have no idea

Mathematics
2 answers:
Elza [17]3 years ago
6 0

Answer:

the answer is x= -1

Step-by-step explanation:

I know this because 72x-1 is the same as 72 divided by 1 which is 1

Archy [21]3 years ago
4 0

Answer:

1/72=x (part a)

1/70=x (bart b)

Step-by-step explanation:

Divide 1 by 72 for part a, and divide 1 by 70 for part b.

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Two possible solutions of √11-2x=√x^2+4x+4 are –7 and 1. Which statement is true? A) Only x = –7 is an extraneous solution.
11111nata11111 [884]

Answer:

Option D)Neither solution is extraneous.

Step-by-step explanation:

we have

\sqrt{11-2x}=\sqrt{x^{2}+4x+4}

we know that

two possible solutions are x=-7 and x=1

<u><em>Verify each solution</em></u>

Substitute each value of x in the expression above and interpret the results

1) For x=-7

\sqrt{11-2(-7)}=\sqrt{-7^{2}+4(-7)+4}

\sqrt{25}=\sqrt{25}

5=5 ----> is true

therefore

x=-7 is not a an extraneous solution

2) For x=1

\sqrt{11-2(1)}=\sqrt{1^{2}+4(1)+4}

\sqrt{9}=\sqrt{9}

3=3 ----> is true

therefore

x=1 is not a an extraneous solution

therefore

Neither solution is extraneous

7 0
3 years ago
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Help me PLease<br><br><br><br> also explain how to do it
Lady bird [3.3K]

❥\Large\pmb{ \underline {\tt Answer}}

So we can only find x if other two angles of triangle is given.

In angle B as u can see boxed shape angle is there then it probably means it's a 90° angle.

We know sum of angles of triangle = 180°

{Reson :-

There's a formula to fund sum of angles of figure

  • (n-2) × 180
  • (3 -2) × 180
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}

Now Let's proceed

\boxed{ \rm Side_1+Side_2+Side_3 = 180\degree}

Fill all the given values

\dashrightarrow \tt 90 \degree + 55 \degree + c = 180 \degree

\\  \\

\dashrightarrow \tt 145\degree + c = 180 \degree

\\  \\

\dashrightarrow \tt  c = 180  \degree - 145\degree

\\  \\

\dashrightarrow \tt  c = 35\degree

\\  \\

Value of x = 35°

~BrainlyVIP ⸙

8 0
2 years ago
How long is a avarage school bus
Jlenok [28]

Answer:

School buses range anywhere from 20 to 45 feet in length ok?

5 0
2 years ago
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Find the Value of |25|
denpristay [2]

Answer:

25

Step-by-step explanation:

an absaloute value means that every number inside of that would be a positive number.

4 0
3 years ago
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QUICK I NEED ANSWERS NOW.. I NEED CORRCT ANSWER.. I WILL MARK BRAINLIEST.
valina [46]

Well for both of these I would say for question 1:

1. Having low paid jobs and are unable to get a home and are poor

2. Having difficulties with switching cultures

3. They wanted an anarchist


And for the muckrakers:

1. They made the child labor laws rewritten

2. They made fair business practices

3. They exposed political corruption


Also if these are similar to some other answer I just wanted to help.


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3 years ago
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