What is the length of /AB?

What Is The Length Of /AB?

Answers

Answer 1

Answer:

[tex]\sqrt{53}[/tex]

Step-by-step explanation:


Related Questions

What is the solution to the equation 3(x - 1) – 2(2x + 1) = 8(x - 1)?

Answers

1. distribute and get:
3x - 3 - 4x - 2 = 8x - 8

2. simplify the first side of the equation
- x - 5 = 8x - 8

3.move all the x’s to one side
-5 = 9x - 8

4. completely isolate the 9x

3 = 9x

5. solve
x = 1/3

let me know if this is correct :)!

Work out the perimeter of this semicircle.
Take a to be 3.142
10 cm

Answers

Answer:

perimeter=1/2*2πr

Step-by-step explanation:

1/2*2*3.142*10

=31.42

What's the circumference of a circle with a diameter of 18 inches? Use 3.14 for pi, do not round the answer.​

Answers

Circumference = (3.14)(18)

C= 56.52inches

Find the difference between one million and two hundred fifty thousand.
Express the difference in words in International and Nepali Systems.

Answers

Answer:

Step-by-step explanation:

[tex]One \ million = 1, 000, 000\\\\Two \ hundred \ and \ fifty \ thousand = 250, 000[/tex]

Difference between one million and two hundred and fifty thousand

[tex]1,000,000[/tex]  [tex]- \ 250,000[/tex] [tex]= 750000[/tex]

International  Number System,750,000: Seven Hundred  and Fifty Thousand

Nepalis Number System,7, 50,000 : Seven Lakh Fifty Thousand

Lee ran a mile in 7 1/3 minutes. His friend Sam ran the same mile in 8 5/9 minutes. How many minutes faster did Lee run? (First answer will be the brainliest)

Answers

Answer:

1 2/9 minutes faster

Step-by-step explanation:

Take the larger number and subtract the smaller number

8 5/9 minutes - 7 1/3 minutes

Get a common denominator

8 5/9 - 7 1/3 *3/3

8 5/9 - 7 3/9

1 2/9 minutes faster

What is the answer to the expression -5x + 1 = 31

Answers

Answer:

x = -6

Step-by-step explanation:

-5x + 1 = 31

Subtract 1 from each side

-5x + 1-1 = 31-1

-5x = 30

Divide by -5

-5x/-5 = 20/-5

x = -6

Answer:

x = - 6

Step-by-step explanation:

- 5 x + 1 = 31

subtract 1 from 31

- 5 x = 31 - 1

- 5 x = 30

Divide 30 by - 5

x = 30 / - 5

x = - 6

Bruce and Krista are going to buy a new furniture set for their living room. They want to buy a couch, a coffee table, and a recliner. They have narrowed it down so that they are choosing between 4 couches, 5 coffee tables, and 9 recliners. How many different combinations are possible?

Answers

Answer:

180

Step-by-step explanation:

to work out all possibilities you multiple the amount of options.

4x5x9=180

Find the median for the following list of values:
1, 2, 4, 7

Answers

Answer:

3

Step-by-step explanation:

Since there are an even number of data points (there are 4 points), and since the data has already been written in ascending order, the median is the average of the middle two terms:  (2 + 4)/2 = 3

Answer:

Median: 3

Step-by-step explanation:

Median: the number in the middle

1, 2, 4, 7

Median is between 2, 4

Therefore, the median is 3

What is the volume of this. Pyramid

720 cm2
1080cm2
1440 cm2
2160 cm2

Answers

Answer:

Option (1)

Step-by-step explanation:

To calculate the volume of the given pyramid,

Formula to be used,

Volume = [tex]\frac{1}{3}(\text{Area of the triangular base)}(\text{Height})[/tex]

Area of the triangular base = [tex]\frac{1}{2}(\text{Base})(\text{Height})[/tex]

                                             = [tex]\frac{1}{2}(9)(15)[/tex]

                                             = 67.5 cm²

Now volume of the pyramid = [tex]\frac{1}{3}(67.5)(32)[/tex]

                                               = 720 cm³

Therefore, Option (1) will be the correct option.

slope = 4, point (3,-2) is on the line

Answers

Answer:

y = 4x + b

Step-by-step explanation:

We know that (3, -2) is on this line. So 3 = m(-2)+b.

This leaves us with two variables the slope (m) and the y intercept (b).

But wait a minute, the slope is given to us since it says slope = 4.

Our equation is now, 3 = 4(-2)+b

3 = -8 + b

b = 11.

Our final equation is now y = 4x + b.

(y,x) is a point on this line.

Hope this helped!

JoeLouis2

Find the percent of markup on a T-shirt that has a store cost of $4.87 and a selling price of $15.95

Answers

Answer:

69.47%

Step-by-step explanation:

Calculation to determine Find the percent of markup

Using this formula

Percent of markup=New price-Old price/Old price

Let plug in the formula

Percent of markup=$15.95-$4.87/$15.95

Percent of markup=$11.08/$15.95

Percent of markup=0.6947*100

Percent of markup=69.47%

Therefore the percent of markup is 69.47%

A box shown below is to paint blue except the bottom. What is the area of the surface, and square inches, that will be covered with the paint?

Answers

Answer:

186

Step-by-step explanation:

Your entire surface area is

216

the area of the rectangle on the bottom is 30

substract 30 from 216

the answer is 186 cause u subtract 30 from 216

Lee y contesta santiago quiere comer la mitad de un pastel y alba quiere un tercio del mismo pastel para repartirlo bien reducen las fracciones a comun denominador ¿en cuantas partes iguales deben dividir el pastel? ¿cuantas partes debe tomar cada uno?

Answers

Answer:

El pastel se debe dividir en 6 partes iguales, de las cuales Santiago debe tomar 3 y Alba debe tomar 2.

Step-by-step explanation:

Dado que Santiago quiere comer la mitad de un pastel y Alba quiere un tercio del mismo pastel, para repartirlo bien se deben reducir las fracciones a su común denominador. Así, para determinar en cuántas partes iguales deben dividir el pastel y cuántas partes debe tomar cada uno se deben realizar los siguientes cálculos:

Santiago = 1/2

Alba = 1/3

2 x 3 = 6

Santiago = 1/2 = 3/6

Alba = 1/3 = 2/6

Por lo tanto, el pastel se debe dividir en 6 partes iguales, de las cuales Santiago debe tomar 3 y Alba debe tomar 2.

Find the volume.

I need this in now like ASAP 10 points

Answers

volume is 0.48 im 99% sure cause the formula is lwh

Answer:

0.48 m^3

Step-by-step explanation:

volume = length * breadth * height

=6m * 4m * 0.02m

=0.48 m^3

This is correct? I need help please :(

Answers

Answer:

well, we only no that

2l + 2w is 80

(lengths and widths on all 4 sides

and that w * l is A

so the function should be w times what's left for l, but also expressed by something with w

2l + 2w = 80 | -2w

2l = 80 -2w | devide by 2

l = 80 - w

now we can substitute l in

A = w * l

so that we only need w's

A(w) = w * (80-w)

for any w it will give us the area, makes only sense for 0<w<80

ye that’s right i think

-
a
a
a
a
a
a

a
a
a
a
a
a

la figure ci-dessus représente une pyramide du sommet S.
Sa base le rectangle EFGH et sa hauteur SO, tel que O est le centre
du rectangle EFGH.
PETIT PLUS: SE=6.5 cm , EF= 4 cm , FG=3cm.
1)- calculer la distance EG.
2)-Montrer que: SO=6 cm
3)-Calculer le volume de la pyramide SEFGH
SVP JE DOIS LE RENDRE DEMAIN .
ET MERCI

Answers

The answer is going to be option 3) - calculer le volume de la pyramid SEFGH

Answer:

Step-by-step explanation:

Voir le diagramme ci-attaché.

1) Distance EG

À l'aide du théoreme Pythagore, EG^2 = EF²+FG² = 4²+3² = 25

=>  EG = sqrt(25) = 5

2) Distance SO

Par la symétrie, EO=OG=(EG/2)=5/2 = 2.5

Encore, à l'aide du même théoreme,SE^2 = SO²+EO²

SO^2 = SE² - EO² = 6.5²-2.5² = 42.25 - 6.25 = 36

SO = sqrt(36) = 6  QED

3) Volume de la pyramide

V = (Aire de la base * hauteur ) /3

= (EF * FG) * SO /3

= (4*3) * 6 /3

= 24 cm³

How many x-intercepts appear on the graph of this polynomial function?
f(x) = x - 5x?
O 1 x-intercept
O 2 x-intercepts
O 3 x-intercepts
O 4 x-intercepts

Answers

Answer: B

Step-by-step explanation:

There are two x-intercepts: x = -√5 and x = √5. The answer is: 2 x-intercepts.

What is x-Intercept?

The x-intercept is defined as an intercept that is located at the x-axis of the plane, is the location or coordinate from where the line crosses.

To find the x-intercepts of the polynomial function f(x) = x⁴ - 5x², we set f(x) equal to zero and solve for x.

Setting f(x) = 0:

x⁴ - 5x² = 0

Factoring out the common term x²:

x²(x² - 5) = 0

Now we have two factors: x² = 0 and x² - 5 = 0.

For x² = 0, we have a double root at x = 0.

This means the graph touches the x-axis at x = 0 but does not cross it.

For x² - 5 = 0, we can solve for x by taking the square root:

x² = 5

x = ±√5

Therefore, there are two x-intercepts: x = -√5 and x = √5.

The answer is: 2 x-intercepts.

Learn more about the x-intercept here:

https://brainly.com/question/14180189

#SPJ7

Worth 20 points Il will mark brainiest! :)

The picture is included too oh and the question is already in the picutre but just incase you cant see what it says it says this

In the diagram below lines, AB and CD are . sorry if the picture is a bit dark

Answers

A. Perpendicular!

Because they cross with a 90 degree angle :]

Answer: Perpendicular

Step-by-step explanation: Hope this helps

which graph is a function of x?

Answers

Answer:the one to the left

Step-by-step explanation:

What are the solutions of x2 - 2x +17 - 0?
O A. x = 1+2, or x = 1 - 2
O B. X = 1+4, or x = 1- 47
O c. x = 2, or x = -2
O D. x = 4; or x = -4/

Answers

Answer:

option B

Step-by-step explanation:

[tex]x^2 - 2x + 17 = 0 \ , \ [ \ where \ a = 1 , \ b = - 2 \ c = 17 \ ][/tex]

[tex]x = \frac{- b \ \pm \sqrt{b^2 - 4ac}}{2a}\\\\x = \frac{2 \ \pm \sqrt{2^2 - (4 \times 1 \times 17)}}{ 2 \times 1}\\\\x = \frac{2 \ \pm \sqrt{4 - 68}}{ 2 }\\\\x = \frac{2 \ \pm \sqrt{-64}}{ 2 }\\\\x = \frac{2 \ \pm \sqrt{8^2 \times -1}}{ 2 }\\\\x = \frac{2 \ \pm \ 8\sqrt{ -1}}{ 2 }\\\\[/tex]              

[tex]x = \frac{2 \ \pm\ 8 i}{ 2 }\\\\[/tex]                               [tex][ \ where \ i = \ \sqrt{i} \ ][/tex]

[tex]x = 1 \ \pm \ 4i\\\\x = 1 + 4i , \ x = 1 - 4i[/tex]

Answer:

O B.  [tex]x=1+4i[/tex] or [tex]x=1-4i[/tex]

Step-by-step explanation:

Use the Quadratic Formula for the Quadratic Equation!

Quadratic Equation: [tex]x^{2} -2x+17=0[/tex]

Quadratic Formula: [tex]x= \frac{-b±\sqrt{b^2-4ac} }{2a}[/tex]

**********************************************************************

Now set up the values like this!

[tex]ax^{2} +bx+c[/tex]

**********************************************************************

[tex]x=\frac{-b±\sqrt{-2^2-(4(0)(17)} }{2(0)}[/tex]

[tex]x=\frac{-b±\sqrt{4-(1)} }{0}[/tex]

x = 1 - 4i

x = 1 + 4i

Jane and Tannic split the cost of buying a video game. The game costs$25, and the sales is 6% markup. How much do they each pay?

Answers

Given:

The cost of game = $25

Sales markup = 6%

To find:

How much do they each pay?

Solution:

The sales markup is 6% of the cost.

[tex]\text{Sales markup}=25\times \dfrac{6}{100}[/tex]

[tex]\text{Sales markup}=1.5[/tex]

Now, the total cost after sales markup is:

[tex]25+1.5=26.5[/tex]

Jane and Tannic split the cost of buying a video game. It means they divide the cost in two equal parts. So, the amount paid by each one is

[tex]\dfrac{26.5}{2}=13.25[/tex]

Therefore, Jane and Tannic will pay $13.25 each .

Cho tam giác ABC có AB =4cm ,AC=5cm,BC=6cm.Trên tia đối của tia AB lấy điểm D sao cho AD=5cm a) chứng minh : tam giác ABC đồng dạng với tam giác CBD b) tính CD

Answers

Answer:

meta beta

Step-by-step explanation:

diem ryugudnhkng.

Answer please fast
Do it now please, come on do it come on

Answers

Answer:

C 42yd

Step-by-step explanation:

Which equation shows the point-slope form of the line that passes through (3, 2) and has a slope of 1/3

Answers

Answer:

y-y1=m(x-x1)

y-2=1/3(x-3)

y=1/3x+1

helpppppppppppppppppppppppppppppppppp!!!!!!!!!

Answers

The answer could be expressed as 2^8 because the product is 16!

Solve for x.
2/3 (x − 7) = −2

Answers

The right Answer is:

x = 4

Answer:

x=4

Step-by-step explanation:

2/3 (x − 7) = −2

Multiply each side by 3/2

3/2 *2/3 (x − 7) = −2*3/2

x-7 = -3

Add 7 to each side

x-7+7 = -3+7

x=4

12. You are driving on a major highway. If you drive in the left lane traffic is moving at 60mph, if you drive in the right lane, traffic is moving at 40mph. You can drive a maximum of 10 hours and need to go a minimum of 500 miles. Use the above information to answer part a and b below: 12a. Create a system of inequalities to model the potential travel time in 3 points each lane.
12b. If you want to spend an amount of time in each lane, would this allow you to reach your goal of driving 50 miles? just to fight your conclusion​

Answers

you are driving onajor highway 94 mp

5.0×10

1


1.50×10

5




= ?

help please last day of school

Answers

Answer:

5.0x10=50

1.50x10=15

Step-by-step explanation:

calculator

Determine the value for x in the picture below.
Please help me

Answers

Given:

The figure of a right angle triangle.

A line segment intersect the two sides and parallel to third side of the triangle

To find:

The value of x.

Solution:

According to basic proportionality theorem, if a line segment intersect the two sides and parallel to third side of the triangle, then it divides the two sides proportionally.

Using basic proportionality theorem, we get

[tex]\dfrac{8}{20-8}=\dfrac{6}{x}[/tex]

[tex]\dfrac{8}{12}=\dfrac{6}{x}[/tex]

[tex]\dfrac{2}{3}=\dfrac{6}{x}[/tex]

On cross multiplication, we get

[tex]2\times x=6\times 3[/tex]

[tex]2x=18[/tex]

[tex]x=\dfrac{18}{2}[/tex]

[tex]x=9[/tex]

Therefore, the value of x is 9.

Please help :( The picutre is right below worth 20 pionts and will mark brainliest :)
oh and the question is right in the picture too also with the rest

Answers

Answer:

perpendicular

Step-by-step explanation:

peripenducular looks like a plus sign. HOPE THIS HELPS!

Branliest...

Other Questions
I need help:)please 1. Which of the two pictures can better give you theidea of how a whale moves, how it really lookslike and what sound it makes? Why? A sample proportion of 0.36 is found. To determine the margin of error for this statistic, a simulation of 100 trials is run, each with a sample size of 50 and a point estimate of 0.36.The minimum sample proportion from the simulation is 0.28, and the maximum sample proportion from the simulation is 0.40.The margin of error of the population proportion is found using half the range.What is the interval estimate of the true population proportion?(0.30,0.42)(0.20,0.52)(0.24,0.48)(0.22,0.50) Determine which ordered pair is a solution of y = -5x - 1.a. (9,-2)b. (5, 24)C. (-1,6)d. (-4, 19) Judging by appearance, classify the figure in as many ways as possible. 54.)What function rule models the values in the table?481216Y4.8121620a.) Y = -x + 4b.)Y = x + 4c.) Y = 4x + 4 2. Which element below would be the best choice when creating a covalent molecule with anOxygen atom?A. NaB. MgC. NeD. O Read the sentences.Toms was sure he was going to get an A in his math class. He had studied for every test and done an extra credit assignment.Choose three sentences are correctly combined below. AToms was sure he was going to get an A in his math class, he had studied for every test and done an extra credit assignment.BToms was sure he was going to get an A in his math class; he had studied for every test and done an extra credit assignment.CToms was sure he was going to get an A in his math class, indeed; he had studied for every test and done an extra credit assignment.DToms was sure he was going to get an A in his math class; indeed, he had studied for every test and done an extra credit assignment.EToms was sure he was going to get an A in his math class because he had studied for every test and done an extra credit assignment.FToms was sure he was going to get an A in his math class; because he had studied for every test and done an extra credit assignment. Quick plss its for my final!!!! Suppose that you are able to sequence a portion of Dr. Ogden's genome. The DNA sequence below is a stretch of one of the genes. TAC CGT ATA AAA AAT TAA CTT AGA CGT GCT CTT TCT CTT CGA GAA GAC ATA TTA CTT CGT TGA ATCGiven the DNA sequence above type the mRNA processed transcript (assume that TCT CTT CGA GAA GAC ATA is an intron). If X = 4 units, Y = 10 units, and h = 9 units, what is the area of the trapezoid shown above? How would u word hateful but use a different word then hateful A positively charged plastic ruler is brought close to a piece paper resting on the desk. The piece of paper was initially neutral. When the ruler was brought closer, the paper is attracted to the ruler. The surface of the paper became charged through:_________ Mr. Blasts classes are studying different forms of energy and how energy travels through a medium. They learn that sound waves transfer energy through a material. Which of these materials could sound waves travel through? Choose the three that apply. arock bouter space cair dwater Using the following transactions, record journal entries, create financial statements, and assess the impact of each transaction on the financial statements.Jun. 1 Jenna Aracel, the owner, invested $100,000 cash, office equipment with a value of $5,000, and $60,000 of drafting equipment to launch the company in exchange for common stock.Jun. 2 The company purchased land worth $49,000 for an office by paying $6,300 cash and signing a long-term note payable for $42,700.Jun. 3 The company purchased a portable building with $55,000 cash and moved it onto the land acquired on June 2.Jun. 4 The company paid $3,000 cash for the premium on an 18-month insurance policy.Jun. 5 The company completed and delivered a set of plans for a client and collected $6,200 cash.Jun. 6 The company purchased $20,000 of additional drafting equipment by paying $9,500 cash and signing a long-term note payable for $10,500.Jun. 7 The company completed $14,000 of engineering services for a client. This amount is to be received in 30 days.Jun. 8 The company purchased $1,150 of additional office equipment on credit.Jun. 9 The company completed engineering services for $22,000 on credit.Jun. 10 The company received a bill for rent of equipment that was used on a recently completed job. The $1,333 rent cost must be paid within 30 days.Jun. 12 The company collected $7,000 cash in partial payment from the client billed on June 9.Jun. 14 The company paid $1,200 cash for wages to a drafting assistant.Jun. 17 The company paid $1,150 cash to settle the account payable created in on June 8.Jun. 20 The company paid $925 cash for minor maintenance of its drafting equipment.Jun. 23 The company paid $9,480 cash in dividends.Jun. 28 The company paid $1,200 cash for wages to a drafting assistant.Jun. 29 The company paid $2,500 cash for advertisements on the web during June.Required:Journalize the above entires. If c is the number of cats, which variable expression represents the phrasebelow?The sum of the number of cats and 15 dogsA. c15B. C+15C. C-15D.C/15 Sketch the area under the standard normal curve over the indicated interval and find the specified area. a. The area to the right of z = 0b. The area to the left of z = 0c. The area to the left of z = 1.35d.The area to the left of z = 0.48 Why the method of control described made is possible for Hitler and the Nazi Party to gain, consolidate, and/or maintain power in Germany Segundo Mendona et al . (2016, p. 680), o profissionalismo surgiu como uma competncia essencial para os profissionais da rea da sade no mundo. Ele se [...] reflete nas atitudes, comportamentos, carter e padres de prtica adequados, personificados por meio da familiaridade com os cdigos de tica [...], por exemplo. um ideal dos profissionais cujo compromisso o alcance de nveis de cuidados em sade de qualidade. MENDONA, E. T. et al . Avaliao do profissionalismo em estudantes da rea da sade: uma reviso sistemtica. Interface - Comunicao, Sade, Educao , Botucatu, v. 20, n. 58, p. 679-690, 2016. Disponvel em: https://www.scielo.br/pdf/icse/v20n58/1807-5762-icse-1807-576220150274.pdf. Acesso em: 2 jul. 2020. Sobre o significado de profissionalismo, assinale a alternativa correta. A definio de profissionalismo abrange todo profissional que, independentemente de suas condutas imorais, obedece ao cdigo de tica deontolgica. O bom profissional sinnimo de profissionalismo, ou seja, apenas deve conhecer e seguir o cdigo de tica deontolgica de sua profisso e aplic-lo na rotina de trabalho. O profissionalismo significa seguir o cdigo de tica deontolgica de sua profisso e aplic-lo na rotina de trabalho, ainda que o profissional possua comportamentos inadequados. O profissionalismo o nvel de competncia suficiente para uma boa atuao profissional, com condutas cercadas de respeito e bom senso, por meio de indivduos treinados para a realizao de um bom trabalho A definio de profissionalismo limitada ao indivduo com boas condutas morais, que se aperfeioa em sua profisso, e, independentemente de condutas imorais, segue ao mximo o cdigo de tica deontolgica. The table shows the completion times of four Horses in a race.HorsesTime (Seconds)Horse-31512Horse-415.4Horse-2154Horse-115.8Which list shows the Horses in order by their completion times from fastest to slowest?A. Horse-1, Horse-3, Horse-2, Horse-4B.Horse-4, Horse-3, Horse-2, Horse-1C. Horse-4, Horse-2, Horse-3, Horse-1D. Horse-1, Horse-2, Horse-3, Horse-4 Explain how geographic factors impacted the early river valley civilization.