What is the value of x

What Is The Value Of X

Answers

Answer 1

Answer:

B, 10

Step-by-step explanation:

2x+20 = 4x

subtract 2x from both sides

20 = 2x

10 = x


Related Questions

What is the purpose of a time line?

to indicate relationships between historical figures

to locate places on the earth’s surface

to represent spatial relationships between artifacts

to show events that occurred in a specific period of history

Answers

Answer:

d

Step-by-step explanation:

The main objective of timelines is to demonstrate a sequence of actions within a particular time interval. Although timelines cover a great period of time, it is not very detailed. Nevertheless, it is possible to add images, data, or figures.

How many digits are there in the repeating block for the decimal equivalent
of 3 over 7?

Answers

Step-by-step explanation:

[tex]\text{By long division, we know that}[/tex]

[tex]\frac37=0.425871425871425871\ldots[/tex]

[tex]\text{Observing the pattern, we know the repeating block is }\overline{425871}\text{. Therefore, there are 6 digits in the repeating block}[/tex]

Luisa was studying weather

Answers

Answer:

lusia was studing weather doesnnot she

Name an angle or angles in the diagram shown to the right described by the following. Note that T lies on both FH and G).
adjacent and congruent to ZFTK

Answers

I would say I don’t even know tbh

An angle that is adjacent and congruent to m ∠FTK is, m ∠HTK. So option 1 is true.

Used the concept of angle that states,

An angle is a combination of two rays with a common endpoint. The latter is known as the vertex of the angle and the rays as the sides, sometimes as the legs and sometimes the arms of the angle.

Given that;

T lies on both FH and GJ.

Now by the given figure;

m ∠FTK = 90 degrees

Hence, an angle that is adjacent and congruent to m ∠FTK is,

m ∠HTK = 90 degrees

Therefore, option 1 is true.

To learn more about the angle visit:;

https://brainly.com/question/25716982

#SPJ3

find f-1(x) if f(x)=2x+1

Answers

Answer:

[tex] {f}^{ - 1} (x) = (2x + 1) ^{ - 1} \\ \\ {f}^{ - 1} (x) = \frac{1}{2x + 1} [/tex]

I hope I helped you^_^

When we reject the null hypothesis, we would expect the variance ratio, over the long run, to be:_________

Answers

Answer:

Cuando rechazamos la hipótesis nula, esperaríamos que la razón de varianza, a largo plazo, sea: mayor al valor crítico.

Step-by-step explanation:


Given the function f(x) = 4x², which formula
represents a formula that is shifted up by 3

Answers

Answer:

[tex]f(x) = 4 {x}^{2} + 3[/tex]

Step-by-step explanation:

The reason why it is +3 it is because a vertical shift took place which alters the y-interception to be +3 not 0 anymore, making the new formula be the one I've written up there.

Hope this makes sense

:)

9.

Match the graph of the function with the function rule.

A. y = 1 • 4x
B. y = 2 • 4x
C. y = 3 • 10x
D. y = 10 • 4x

Answers

Answer:

D. y = 10 • 4x

Step-by-step explanation:

Answer: As seen from the graph, the y intercept is (0,0.5)

plugging this value in each equation:

y=1*4^x

plugging x as 0 and y as 0.5

lhs≠rhs

plugging x as 0 and y as 0.5

lhs = rhs

y= 1/2 x 4x

..............................................................................................................................................................................................................................................................................................

Answer:

D) y= 10*4^x

Step-by-step explanation:

Replace each function with x = 0

A)  

B)  

C)  

D)  

If you check the graph with x = 0, the value of y is between 8 and 12 so the only probably answer acoording to the alternatives is D) which gives y = 10 when x = 0

PLZ HELP ME ANYONE !
Does anyone know?

Answers

Answer:

[tex]9w^4x^3[/tex]

Step-by-step explanation:

The greatest common factor of 18 and 27 is 9.

9*2=18

9*3=27

Both numbers share [tex]w^4[/tex] and [tex]x^3[/tex], while [tex]w^2[/tex], [tex]v^2[/tex], and [tex]x^2[/tex] will be left over.

Answer: 9[tex]w^{4}[/tex][tex]x^{3}[/tex]

Step-by-step explanation:

The greatest common factor of 18 and 27 is 9. The greatest common factor of w is 4. V cannot be factored since one of the expressions doesn't have v. The greatest common factor of x is 3 since they both have 3.

Answer: 9[tex]w^4x^3[/tex]

Find an ordered pair (x, y) that is a solution to the equation. 4x-y=4 (x, y) = 00 X Х ?​

Answers

(0
,

4
)
,
(
1
,
0
)
,
(
2
,
4
)

Is the awnser

Simplify the expression.
4(10n? - 2) – 5(8n2 + 7)
4(10n- 2) - 5(8n² + 7) =
(Use integers or fractions for any numbers in the expression.)

(SOMEONE PLEASE ANSWER)

Answers

4(10n² - 2) - 5(8n² + 7) =

= 40n² - 8 - 40n² - 35 =

= 40n² - 40n² - 8 - 35 = -43 ← the end

3456.8 round the number below to the nearest whole number one place

Answers

Answer:

=3457,0 =3457

Step-by-step explanation:

1. 4t=108
Solution:


Checking:

2. (p+6)²=9
Solution:


Checking:

Answers

Answer:

[tex]1)4t = 108 \\ t = \frac{108}{4} = 27 \\ thank \: you \\ 2) {(p + 6)}^{2} = 9 \\ take \: root \: \\ (p + 6) = 3 \\ p = 3 - 6 \\ p = - 3 \\ thank \: you[/tex]

Help with this math questions. 30 points °^°

Answers

Hi what are your answer edit it and then i will come back hope this helps
4. is complex number.
1. is a repeated real number root.
5. tells you the degree of that term.
2. the polynomial
3. multiplicity

A rectangle with an area of 110m^2 has a length of 20m, find the width?
Area=lw

Answers

Answer:

5.5

Step-by-step explanation:

Answer:

w=5.5m

Step-by-step

w=A

l=110

20=5.5m

How many distinct prime factors are in the number 120 ?

Answers

Answer:

3.

Step-by-step explanation:

Note the prime factorization of 120,

[tex]120=2^3\times 3\times 5[/tex]

Therefore, there are 3 distinct prime factors, namely 2, 3 and 5.

Keeping in mind scientific notation, roundling,
and significant figures, what is 26 x 20?

Answers

Answer:

520 or 5.2×10²

Step-by-step explanation:

26 ×20= 520

in standard form》》scientific notation

520 can be written as 5.2×10²

one question to get 20 points

convert 4 5/7 a mixed number to imper fraction

Answers

Step-by-step explanation:

[tex]4 \frac{5}{7} [/tex]

[tex] \sf \: \dfrac{4 \times 7 + 5}{7} [/tex]

[tex] \sf \: \dfrac{28 + 5}{7} [/tex]

[tex] \dfrac{33}{7} [/tex]

The triangle on the right is a scaled copy of the triangle on the left. Identify the scale
factor. Express your answer in simplest form.

Answers

9514 1404 393

Answer:

  7/6

Step-by-step explanation:

The ratio of corresponding sides is ...

  right/left = 14/12 = 7/6

The scale factor is 7/6.

What is the value of the expression 3y−z/y+5z when y = 6 and z = 2?



1

3

4

16

Answers

[tex]\text{y}=6 \ \text{and} \ \text{z}=2\\\\\dfrac{3\text{y}-\text{z}}{\text{y}+5\text{z}}=\dfrac{3\cdot6-2}{6+5\cdot2}=\dfrac{18-2}{6+10}=\dfrac{16}{16}=\huge\boxed1[/tex]

Please anyone help me _ Logarithm Questions

Answers

Answer:

please mark me as brianlist

Step-by-step explanation:

a. log_a 64 = log_a 4³ = 3 log_a 4

= 3 (1.585) = 4.755

b. log_a 1/16 = log_a 4`² = -2 log_a 4

= -2(1.585) = -3.17

c. log_a 36 = log_a 4×9 = log_a 4 + log_a 9

= 1.585 + log_a 9

Add the fractions and show me step by step on how to do it

4/54 + 10/27

Answers

Answer:

24/54 or 4/9

Step-by-step explanation:

Make both denominators the same

Things you need to do

• 4/54 (Stays)

• 10/27 (Times by 2 to make denominator of 27 to 54)

Operation:

4/54 + 20/54

24/54 (You can leave in this form)

24/54 is the final answer

Alternative answer:

Lowest term form is

4/9 (Which 24/54 ÷ 6)

4/9 is the final answer

what describes f(x) = |x|

Answers

Answer:

mean see weididjdbd ksksns e

Answer:

Let's take an example.

If you put the value of x as 1, it gives one.

Even if you put 3.997654, it will give 3.997654.

But for any negative real number, it gives the same number but not with it's negative sign. Like if x =-3/7,

It will give 3/7.

The notation used here means it is the modulus function.......

Help with homework please

Answers

Answer:

D

Step-by-step explanation:

what is 5ax + c = 8.5?

Answers

Answer:

a = -0.2cx^-1 + 1.7x^-1

Step-by-step explanation:

Solving for variable a.

Add "-c" to each side of the equation.

5ax + c + -c = 8.5 + -c

5ax = 8.5 - c

Divide each side by 5x.

a = 1.7X^-1 - 0.2cx^-1

Final answer:

a = -0.2cx^-1 + 1.7x^-1

What is 63 tenths less than 8.13?​

Answers

Answer:

1.83

Step-by-step explanation:

63 tenths=6.3

8.13-6.3=1.83

PLS Help I Need this by today :)


Simplify the expression -11 -(-12)

Answers

Answer:

1

Step-by-step explanation:

-11-(-12) is just -11 plus 12 so 1 is your final answer because 2 negatives make a positive when multiplying.

Answer:

1

Step-by-step explanation:

PLEASE HELP- brainliest and points will be given

Answers

Answer: Choice B

[tex]\frac{1}{\sqrt{65}}<-4, 7>[/tex]

===============================================================

Explanation:

Consider a right triangle with legs a = 4 and b = 7. Through the pythagorean theorem, the hypotenuse is

c = sqrt(a^2+b^2) = sqrt(4^2+7^2) = sqrt(65)

This represents the length of the vector <-4,7>

Dividing each component by the length will normalize the vector. This is the same as multiplying by [tex]\frac{1}{\sqrt{65}}[/tex] which is what choice B shows. The phrasing "normalize the vector" means "make the vector to be of length 1". A common application of normalizing vectors will come up in computer graphics.

The original vector and the vector mentioned in choice B point in the same direction. The only thing that has changed is the length from sqrt(65) to 1.

Could you help please i really dont get it

Answers

Answer:

[tex]3.4 \: apple \: pounds = 5.61 \: dollars \\ 1 \: apple \: pound = \{ \frac{(1 \times 5.61)}{3.4} \} \: dollars \\ \\ = { \boxed{ \boxed{1.65 \: dollars \: per \: pound}}}[/tex]

Answer:

1.65

Step-by-step explanation:

5.61/3.4=1.65

Question 8
The radius of a car wheel is 12 inches. How far will the car travel in 20 revolutions of the wheel?

Answers

The distance the car will travel in 20 revolutions of the wheel is 1507.96 inches.

Given that :

Radius of wheel , r = 12 inches

Number of revolutions = 20

The Circumference of the wheel = 2πr

Circumference of the wheel = 2 × π × 12 = 24π

The distance the car will travel after 12 revolutions of the wheel will be :

Number of revolutions × Circumference of wheel

20 × 24π = 480π = 1507.96 inches

Learn more : https://brainly.com/question/4823249

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