What is the value of x?

 What Is The Value Of X?

Answers

Answer 1

[tex]x = 40°[/tex]

Step-by-step explanation:

The two angles shown are vertical angles and thus, by their definition, they are equal to each other. Therefore, we can write

[tex]3x = 2x + 40[/tex]

We can move the 2x term to the left side by adding [tex]-2x[/tex] to both sides of the equation:

[tex]3x - 2x = 2x - 2x + 40[/tex]

which will then give us

[tex]x = 40°[/tex]


Related Questions

A store purchased a digital camera and marked it up 100% from the original cost of $863.57. A week later, the store placed the digital camera on sale for 40% off. What was the discount price?

Answers

Answer:

1,036.28

Step-by-step explanation:

How many lines of symmetry does a regular polygon with 10 sides and 10 congruent interior angles have?

Answers

Answer:

ten

Step-by-step explanation:

I hope this helps!!!!!!!!!

What is 0.01 times 100

Answers

Answer:

1 because you just move the decimal places two times to the left!

Hope this helps :D

What is 230−−√+1030−−√ in simplified radical form?

2030−−√

2060−−√

1230−−√

1260−−√

Answers

Answer: B

Step-by-step explanation: Hope this helps :)

Linear Algebra.
Can anyone help with the 3rd task
Use determinants to decide if the set of vectors is linearly independent.

Answers

Answer:

Jajkmama

Step-by-step explanation:

Find the intersection of the circle x^2+ y^2 = 29 and y = x - 3 algebraically

Answers

Answer:

Intersections: (-2, -5) and (5, 2)

Hope this helps!

[tex]x^{2} +y^{2} =29[/tex] circle and [tex]y=x-3[/tex]

[tex]y^{2} =29-x^{2}[/tex]                   [tex]\left ( y \right )^{2}=\left ( x-3 \right )^{2}[/tex]

                                       [tex]y^{2}=x^{2}-6x+9[/tex]

[tex]\Rightarrow x^{2} -6x+9=29-x^{2}[/tex]  

[tex]\Rightarrow 2x^{2} -6x-20=0[/tex]         [tex]\Rightarrow 2x^{2} -3x-10=0[/tex]

[tex]x^{2} -5x+2x-10=0[/tex]       [tex]\Rightarrow x\left ( x-5 \right ) +2\left ( x-5 \right )=0[/tex]

[tex]x=5, \ x=-2[/tex]

[tex]\Rightarrow y=29-25=4\pm 2[/tex]       [tex]\Rightarrow y=29-4=25\pm 5[/tex]

The circle intersects the line at [tex]\left ( 5,2 \right )[/tex] and [tex]\left ( -2,-5 \right )[/tex].

Use iteration to find the solution to the equation 2x2 – 9x = 4, the answer is between 4 and 6.

Answers

The answer would be 4, 2x2 - 9x = 4 you would then do 2x2 and end up with 4 then do -9x + 4-4= 4-4, Which would then be -9x and 0 then you divide by -9 and get ( x = 4 )

Simplify: ( 36-4 )*5

Answers

Answer:40

Step-by-step explanation:

[(√36-4)³]*5

[(6-4)³]*5

(2)³ * 5

= 2*2*2 = 8

8*5 = 40

translate this sentence into an equation twice the difference of a number and 5 is 9 ​

Answers

Answer:

2(x-5)=9

Step-by-step explanation:

x is used for "a number"

Starting on the positive x-axis and moving 1/3 of the way around a circle that has radius 3 m, how far would one travel?

Answers

So you go 2pi3 which give you circumference of about 18.85, multiply that by 1/3 and you get 6.28

help please i can't find anything​

Answers

Answer:

The answer is -40

Step-by-step explanation:

Answer:  19x - 216/6

Explanation: Hope this helps!

which one of these answers is the actual one

Answers

its C
the area of rectangle is determined by multiplying the length and breadth
you can use the calculator to find out!
hope it helped :D

A rectangular field has the area equal to that of a square field of side 60m.if the breadth of the rectangular field is 32m, find it's length​

Answers

Given -

Area of rectangular field = Area of square field side of square = 60mbreadth of the rectangular field = 32m

To find -

length of the rectangular field

Solution -

Area of square = side × side = (60 × 60)m² =

Area of square =3600m²

Hence,

Area of rectangular field = Area of square field = 3600m²

Area of rectangular field = l × b = 3600m²

=> l × 32m = 3600m²

=> l = [tex]\sf{\frac{3600}{32}\:m}[/tex]

=> l = 112.5m

so, the length = 112.5m

what is the y intercept of the line that passes through the point 3, 4 and has a slope of 3

Answers

(0, -5)

Step-by-step explanation:

Since we are given the slope and a point on the line, we can use these to write the point-slope form of the equation of the line, which looks this this:

[tex]y - y_1 = m(x - x_1)[/tex]

where [tex](x_1, y_1)[/tex] is the point on the line and m is the slope. So the equation has the form

[tex]y - 4 = 3(x - 3)[/tex]

To find the y-intercept, set x = 0 to get

[tex]y - 4 = 3(0 - 3) \Rightarrow y - 4 = -9[/tex]

Solving for y, we get

[tex]y = -5[/tex]

Therefore, the coordinates of the y-intercept is (0, -5).

Jackson bought paint for $11.50 per can. How much would his total cost be if he needed 4 cans of paint?

Answers

Multiply number of cans by price per can:

4 x 11.50 = 46

They need $46

Answer:

$46

Step-by-step explanation:

Cuz im Smart

A paper airplane was thrown from the top of a tall building.The height of the paper airplane above the ground can be found using the function `y=-1.5x+60` , where `x` is the time in seconds the airplane has been in the air.


Jayden made this table to figure out how high the plane was at different times.
0 | 60
10 | 45
20 | 30
30 | 15
40 | 0


How would the equation `y=-1.5x+60` change if the height at 0 seconds was 75?

Answers

The new equation will be [tex]y=-1.5x+75[/tex]

Since the height at 0 seconds will be 75, it means that 15 has been added to the height at each time instant.

As a result, the gradient will remain [tex]-1.5[/tex], but the y-intercept will become 75. Therefore the equation will only change at the intercept.

The new equation will be [tex]y=-1.5x+75[/tex]

Learn more about slopes and intercepts: https://brainly.com/question/1201010

A car is traveling at a speed of 30 meters per second. What is the car's speed in kilometers per hour? How many kilometers will the car travel in 2 hours? Do not
round your answers.

Answers

Answer:

216,000

Step-by-step explanation:

Use the fundamental trigonometric identities to simplify the expression. There is more than one correct form of the answer.
5 csc φ tan φ + 5 sec φ

Answers

Answer:

10sec φ

Step-by-step explanation:

5 csc φ tan φ + 5 sec φ

= 5 (1/sin φ) * (sin φ/cos φ) + 5 sec φ

= 5 (1/cos φ) + 5 sec φ

= 5 sec φ + 5 sec φ

= 10 sec φ

What is the measure for x

Answers

Answer:

130 degrees

Step-by-step explanation:

A triangles angles have to equal 180 degrees

A right angle = 90 degrees

40+90=130

180-130=50

A straight angle has to equal 180 degrees

180-50=130

130 degrees

y’all please a girl b struggling. What is the true solution to 2 In ein 5x = 2 In 15?
X=0
X= 3

X=9
X = 15

Answers

x=3

本题已由中国数学会官方解答(现有会员:3人)  

The solution is, the value of x = 3.

What is quotient and product rule of logarithm?

Logarithm, the exponent or power to which a base must be raised to yield a given number. The quotient rule says that, the logarithm of a quotient is equal to a difference & the product rule says that logarithm of product is equal to the sum of logarithm.

here, we have,

given that,

2 In e^(ln 5x) = 2 In 15

now, we have to solve it for x.

we know that,

e^(ln 5x) = 5x

using the rule of logarithm.

so, we have,

2 In (5x) = 2 In 15

now, for solving,

comparing both sides, we get,

15 = 5x

i.e. x = 15/5

or, x = 3

Hence, The solution is, the value of x = 3.

To learn more on Property of Logarithm click:

brainly.com/question/10418010

#SPJ7

One side of a 216 square foot rectangular room is 18 feet. How long is the other side?

Answers

Answer:

216 -18-18= 180 /2= 90

Step-by-step explanation:

thus is how I figured it out cause 2 aides of a rectangle are the same so it would leave the other 2 sides as equal too

Please help me
Thank you very much appreciate

Answers

Answer:

D

Hope it helps!

11.
Describe how the graph of y = |x| – 4 is like the graph of y = |x| and how it is different.

A. The graphs are the same shape. The y-intercept of y = |x| is 0 and the x-intercept of y = |x| – 4 is –4.

B. The graphs have the same y-intercept. The graph of y = |x| – 4 is steeper than y = |x|.

C. The graphs are the same shape. The y-intercept of y = |x| is 0 and the y-intercept oof y = |x| – 4 is –4.

D. The graph of y = |x| – 4 is the same as y = |x|.

Answers

Answer:

D. The graph of y = |x| – 4 is the same as y = |x|.

Step-by-step explanation:

The graph y=|x|-4 is obtained from the graph y=|x| dy moving down 4 units the graph y=|x|  along the y-axis (see, if x=0, then for y=|x|, y=0 and for y=|x|-4, y=-4).

These two graphs have the same form.

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

The graph of y=|x|-4 is the same as y=|x|.

What is the answer.....?

Answers

7:3

Step-by-step explanation:

This graph represents −3x+y=−4. Which ordered pair is in the solution set of −3x+y≥−4?

Answers

Answer:   When an inequality shows a multiple of -4 = -8 or -16 then we know it is a parallel line and therefore could be a straight line continuation  - we see -3(1) -(5) = -8  and -3(5) -(1) = -16  therefore (1  -5) and (5  -1) are both ordered pairs

-3 (2) + 2 = -4   shows 2 and  2 are an ordered pair of system    -3 (0) -4 = -4   shows 0 and -4 is an ordered pair of the system

Step-by-step explanation:

-3x + y = - 4   when we +3x  both sides we get       y = 3x - 4    so when y intercept starts in -4 we an assume if x is positive and as x  is top heavy and not equal to 1 we have a fraction  x = (y + 4) / 3   and the only thing we hanged to find this fraction value for x was to eliminate 3 and separate x through dividing by x   to see other coordinates  see attachment for ordered pairs by seeing each coordinate on the graph

¿que es un plano cartesiano y quien lo invento?​

Answers

Answer:

René Descartes

Step-by-step explanation:

N/A, too simple of a question.

Answer:

filósofo René Descartes.

El plano cartesiano lleva el nombre del matemático y filósofo francés René Descartes (1596-1650), quien introdujo el sistema de coordenadas para mostrar cómo se podía usar el álgebra para resolver problemas geométricos.

Find the width of a rectangle with an area of 13 3/4 square feet and a length of 5 1/2 ft

Answers

Answer:

2.6

Step-by-step explanation:

Could you mark this the brainlist

Answer:

2.5 or 2 1/2 ft is the width

Step-by-step explanation:

Area of rectangle = length × width

(13 3/4 can also be written as 13.75)

(5 1/2 can also be written as 5.5)

Area = l × w

13.75 = 5.5 × w

13.75 ÷ 5.5 = w

2.5 = w


1. A sample of bacteria cells in a petri dish increases by 50% every hour. A scientist
starts with a sample of 30 bacteria cells. Write an equation that can be used to
determine the number of cells after x hours.

2. how many bacteria cells will be present in the dish after 3 hours?


3.how many bacteria cells will be present after 12 hours?

Answers

The equation is,  [tex]\rm y = 30(1+0.50)^x[/tex]  101.25 bacteria cells after 3 hours, and 3892 bacteria cells after 12 hours  will be present,

It is given that the sample of bacteria cells in a petri dish increases by 50% every hour, a scientist starts with a sample of 30 bacteria cells.

It is required to find the equation that can be used to determine the number of cells after x hours.

What is Exponential Growth?

It is defined as increasing an amount by a definite percentage over the span of a time, the original amount increases exponentially.

We know the Exponential Growth equation written as:

[tex]\rm y= a(1+r)^t[/tex]

Where y = total amount,

           a = starting amount

           r = the growth rate/exponential decay rate as a decimal

           t = number of growth periods.

We have a = 30

               r = 50% = 0.50

               t = x

Putting these values in the Exponential Growth equation, we get:

[tex]\rm y = 30(1+0.50)^x[/tex]  this is the equation for Exponential Growth.

If x = 3 hours, then:

[tex]\rm y = 30(1+0.50)^3 \Rightarrow 30(1.50)^3\Rightarrow 30(3.375)\Rightarrow 101.25\\[/tex]

If x = 12 hours, then:

[tex]\rm y = 30(1+0.50)^1^2 \Rightarrow 30(1.50)^1^2\Rightarrow 30(129.746)\Rightarrow 3892.39\approx 3892[/tex]

Thus, the equation that can be used to determine the number of cells after x hours is,  [tex]\rm y = 30(1+0.50)^x[/tex], that 101.25 bacteria cells will be present in the dish after 3 hours, and 3892 bacteria cells will be present after 12 hours.

Learn more about Exponential Decay here:

brainly.com/question/2193820

Answer:

1). y=30(1+.50)^x

2). 101.25

3). 3,892.39 Bacteria cells

Step-by-step explanation:

Write 0.959 as a fraction help quick

Answers

Answer:

959/1000

Thank me later and for asking! :))

Answer:

Step-by-step explanation:

0.959 as a fraction and percent expansion provides the details of what is the equivalent fraction and percent for decimal 0.959, and the answer with steps to understand how it is being calculated.

0.959 as a Fraction

0.959 = (?)

= (0.959/1) x (1000/1000)

= 959/1000

0.959 = 959/1000

0.959 as a fraction equals to 959/1000  

Hope this helps :)

Plz help I need help

Answers

Answer:

the ratio should be 4.754

Step-by-step explanation: ez kiddo i have the answer key

Other Questions
what is 5(2) = i need help. will give brainlistto corect awser. Touch rugby rule questionsplease help A city government is concerned that businesses are not paying their workersfair wages. To address this problem, the government would most likely:O A. reduce government spending.O B. introduce new regulations.C. increase taxesD. decrease the money supply For each structure below, select whether it is found in viruses, cells, or both.nucleic acid A.cells B. viruses D.both viruses and cellsribosomes A.cells B. viruses D.both viruses and cellscell membra. A.cells B. viruses D.both viruses and cellsATP-generating machinery A.cells B. viruses D.both viruses and cellscell wall A.cells B. viruses D.both viruses and cellscapsidA.cells B. viruses D.both viruses and cells spikes (viral adhesions) A.cells B. viruses D.both viruses and cellslipid envelopeA.cells B. viruses D.both viruses and cells Select the correct answer.Which verb correctly completes this sentence?Enrique _________ hablar italiano.A. sabe aB. conoceC. conoce aD. sabe Does anyone have any tips on studying and getting good grades? Please help! I need the answers! youll get 25 points!! whathappensaftertheravenliesintothespeakersroomintheravenbyedgarallanpoearrangetheeventsinthecorrectorder What information could a scientist use to identify the cell shown below?A- The cell contains a cell membrane, therefore, it must be a plant cell.B- The cell contains a nucleus, therefore, it must be a plant cell.C- The cell only has a cell membrane, therefore, it must be an animal cellD- The cell contains mitochondria, therefore, it must be a prokaryotic cell. Sketch the graph of each line y=-9x-5 Compared to a model of 9/12 , a model of 3/4 will show -------------(A)3 Times as many B)1/3 times as many D)The same number of) parts that are each-----------(A)The same B)3 times the) size.please help i need to get this done..;_; I am Stuck and I need helpSo there is a question I am stuck on and I would appreciate it alot of I got elpIts a triangle squeezed in between 2 parrelel lines and im trying to find angles forA / B / CI have added a picture for you guys to seeThank you and have a great day _____________ are the most diversified of depository institutions and ______________ are on average the largest depository institutions. Multiple Choice Credit unions; commercial banks Commercial banks; commercial banks Banks; savings institutions Credit unions; credit unions Savings institutions; commercial banks 4. An archer shot a 0.12 kg arrow at a target. The arrow accelerated at 12,000 m/s to reach a speed of 50.0 m/s as it left the bow. During the acceleration, what was the net force on the arrow to the nearest newton? Which expression is equivalent to 2 x + 4 ? Conan borrows $3,000 at a yearly simple interest rate of 1.6% for 2 years. He owes in interest. He needs to pay back in all. Every day you look out your window and see people walking dogs past your house with their dogs on a leash and a plastic bag in their hand. You conclude that all the people in your neighborhood are responsible dog-owners. What kind of reasoning is this? Your networking contact list should be limited to family members. Please select the best answer from the choices provided T F. Solve for x.1.(3x)(8x)37 How would you summarize neoclassical literature?