Find the equation for the circle with a diameter whose endpoints are​ (5​,5​) and (3,−5).

Answers

Answer 1

The equation of the circle in standard form whose center is at (h, k) = (4, 0) is (x - 4)² + y² = 26.

How to derive the standard equation of the circle based on the coordinates of diameter endpoints

In this question we find the coordinates of the endpoints of the diameter of the circle, then, the center of the circle is the midpoint of the line segment. The center of the circle is found by midpoint formula:

(h, k) = 0.5 · (5, 5) + 0.5 · (3, - 5)

(h, k) = (4, 0)

And the radius of the circle is determined by Pythagorean theorem:

r = √[(4 - 5)² + (0 - 5)²]

r = √[(- 1)² + (- 5)²]

r = √26

Then, the equation of the circle in standard form is describe below:

(x - h)² + (y - k)² = r²

If we know that (h, k) = (4, 0) and r = √26, then the equation of the circle is:

(x - 4)² + y² = 26

To learn more on equations of the circle: https://brainly.com/question/23799314

#SPJ1

Find The Equation For The Circle With A Diameter Whose Endpoints Are (5,5) And (3,5).

Related Questions

i need help with this

Answers

After solving the equation the value of x is 13/5.

What are equations?A mathematical equation is a formula that uses the equals sign to express the equality of two expressions. As in 3x + 5 = 15, for instance. Equations come in a variety of forms, including linear, quadratic, cubic, and others. The point-slope form, standard form, and slope-intercept form are the three main types of linear equations.

So, we can see that both triangles are congruent under the SAS condition.

△ABC ≅ △ADEAB ≅ AD (Given)AC ≅ AE (Given)∠A = ∠A (Common angle)

Since both triangles are congruent, then we can conclude that side BC will be congruent to side DE under CPCT (Corresponding parts of congruent triangles).

Then, we can form the equation:

5x - 2 = 11

Now, solve the equation as follows:

5x - 2 = 115x = 11 + 25x = 13x = 13/5

Therefore, after solving the equation the value of x is 13/5.

Know more about equations here:

https://brainly.com/question/25976025

#SPJ9

For the function ​f(x)=x2−9​, find ​(​a)​ f(x+​h), ​(​b)​ f(x+​h)−​f(x), and ​(​c) f(x+h)−f(x) h.

Answers

Step-by-step explanation:

a)

[tex]f(x+h) = 2(x+h)-9[/tex]

[tex]f(x+h)=2x+2h-9[/tex]

b)

[tex]f(x+h)-f(x)=2x+2h-9-(2x-9)[/tex]

[tex]f(x+h)-f(x)=2x+2h-9-2x+9[/tex]

[tex]f(x+h)-f(x)=2h[/tex]

c)

[tex]f(x+h)-f(x)h=2x+2h-9-h(2x-9)[/tex]

[tex]f(x+h)-f(x)h=2x+2h-9-2hx+9h[/tex]

[tex]f(x+h)-f(x)h=-2hx+11h+2x-9[/tex]

Jim's parents paid for the first three years of his college costs. When
he was a college senior, he was approved for an unsubsidized loan in the
amount of $15,200 at a 4.29% interest rate for 10 years.
a. If he chooses to make interest-only payments until the monthly loan
payments are due, for how long will he be making interest only
payments?

Answers

Jim can make interest-only payments until after 1 year and 6 months.

What is the interest-only payment?

The interest-only payment enables students to avoid interest capitalization during their school years and during the next six months after graduation.

The six-month period is called the grace period.

Non-capitalization of interest lowers the monthly repayments when payments become due after the grace period.

Amount of student loan = $15,200

Interest rate = 4.29%

Loan period = 10 years

Interest-only period = 1 year and 6 months

Amount of interest per month = $54.34 ($15,200 x 4.29% x 1/12)

Total interest during the interest-only period = $978.12 ($54.34 x 18)

Thus, the interest-only payments last for 18 months.

Learn more about students loans at https://brainly.com/question/1242264

#SPJ1

Solve the quadratic equation by completing
the square: ² - 12r + 31 = 51
Give the equation after completing the
square, but before taking the square root.
Your answer should look like: (ra)² = b
The equation is:
Enter an algebraic equation [more..]

Answers

The value of r is 6+ 2[tex]\sqrt{14}[/tex]

What is quadratic equation ?

Algebraic equation in x that has a second degree. The quadratic equation in its conventional form is Ax2 + bx + c = 0 where a and b are the coefficients, x is the variable, and c is the constant term. To qualify as a quadratic equation, an equation must contain a non-zero term (a 0) for the coefficient of x2. In order to create a quadratic equation in standard form, the x2 term, the x term, and the constant term must be written first, second, and third, respectively. As opposed to fractions or decimals, integral values are typically used to express the numerical values of letters a, b, and c.

[tex]r^{2}-12r=51-31\\ r^{2}-12r-20=0\\ \frac{b^{2} }{4a} \\ =[/tex]

=36

= do ±36 in equation

=[tex]r^{2}-12r +36 -36 = 20\\ (r-6)^{2}=56[/tex]

=(r-6) = ±[tex]\sqrt{56}[/tex]

r = 6 ±[tex]\sqrt{56}[/tex]

r= 6+ 2[tex]\sqrt{14}[/tex]

To learn more about quadratic equation visit :

brainly.com/question/17177510

#SPJ9

The admission fee at an amusement park is $2.50 for children and $5.80 for adults. On a certain day, 380 people entered the park, and the admission fees collected totaled 1544 dollars. How many children and how many adults were admitted?

number of children equals

number of adults equals

Answers

Answer:

200 children.

180 adults.

Step-by-step explanation:

let x=Children and y=Adults

create 2 equations.

x+y = 380

2.50x+5.80y = 1544

solve for x in the first equation and plug into the second equation.

x = 380-y

2.50(380-y) +5.80y = 1544

distribute and simplify.

950 + 3.3y = 1544

simplify

3.3y = 594

y = 180

plug y back into first equation and you get that there were 200 children.

What does it mean when the point is on the line on a graph?

Answers

Answer:

When data points are marked on the chart, all data points within a single dependent variable are connected with a line, making it very useful tool for analyzing changes over time for one or more variables.

Step-by-step explanation:

Factor and SOLVE the following quadratic, 3x^2 + 13x = -4, and select all solutions that apply.-1 4121/3-1/3-4

Answers

the equation given

we can rewrite the equation as

[tex]3x^2+13+4=0[/tex]

to solve this question, we can use any of the given mehod known to solve quadratic equations which are

1. factorization

2. completing the squares

3. using quadratic equation

for the purpose of this tutoring session, i'll use quadratic equation also know as quadractic formula

the formula is given as

[tex]x=-b\pm\frac{\sqrt[]{b^2-4ac}}{2a}[/tex]

next we proceed to identify the variables

[tex]\begin{gathered} 3x^2+13x+4 \\ a=3 \\ b=13 \\ c=4 \end{gathered}[/tex]

now we can input the values into the equation (formula) above

[tex]\begin{gathered} x=\frac{-b\pm\sqrt[]{b^2-4ac}}{2a} \\ x=\frac{-13\pm\sqrt[]{13^2-4(3)(4)}}{2(3)} \\ x=\frac{-13\pm\sqrt[]{169-48}}{6} \\ x=\frac{-13\pm\sqrt[]{121}}{6} \\ x=\frac{-13\pm11}{6} \\ x=-\frac{13+11}{6} \\ or \\ x=-\frac{13-11}{6} \\ x=-\frac{2}{6} \\ or \\ x=-\frac{24}{6} \\ x=-\frac{1}{3} \\ or \\ x=-4 \end{gathered}[/tex]

from the calculations above, x = -1/3 or x = -4

A simple random sample of 20 items resulted in a sample mean of 15. The population standard deviation is = 9. Round your answers to two decimal places.

Answers

Based on the number of items in the simple random sample, and the sample mean, the standard error of the mean can be found to be 1.12

How to find the standard error?

The standard error of a simple random sample can be found by the formula:

= Population standard deviation / √Number of items in simple random sample

Solving for the standard error gives:

= 5 / √20

= 5 / 4.4721359549995793928183473374626

= 1.118

= 1.12

We can therefore conclude that the standard error of this sample is 1.12.

Rest of the question:
What is the standard error of the mean?

Find out more on standard error at https://brainly.com/question/1191244

#SPJ1


A = $16,000, r= 11.0%, t = 5

Answers

Answer:

9495.221

Step-by-step explanation:

16000=Pe^(0.11x5)

Find the product. Write your answer as a mixed number in simplest form.
4 × 1 8/9

Answers

Answer: 68/9 which simplifies into 7 6/9

What is sector length?

Answers

Sector length is the distance between two points along a section of a curve.

Answer:

Arc length is calculated using the relation : Arc length = l = (θ/360) × 2πr. Therefore, Perimeter of a Sector = 2 Radius + ((θ/360) × 2πr )

Write an expression in factored form for the polynomial of least possible degree graphed below.


y(x)= (blank)


Show your work!

Explain your answers!

No incorrect answers!

No nonsense answers!

No spam answers!

Thanks!

Answers

[tex]\quad \huge \quad \quad \boxed{ \tt \:Answer }[/tex]

[tex]\qquad\displaystyle \tt \rightarrow \: {y= -1/6(x⁴ +2x³-7x²-8x+ 12 } [/tex]

____________________________________

[tex] \large \tt Solution \: : [/tex]

The values of x for which curves cuts/touches the x - axis are the roots of that particular polynomial.

And that polynomial can be depicted in form :

[tex]\qquad \tt \rightarrow \: a(x - h1) (x - h2) (x - h3)........ (x - hn) = 0[/tex]

[ where, h1, h2, h3... hn represents roots of that polynomial, and " a " is the stretch of curve]

And by that, we can sort out the roots of given polynomial that are :

x = -3, -2, 1 and 2

Since there are four roots, the least degree polynomial formed will have bi - quadratic polynomial.

And it will be represented as :

[tex]\qquad \tt \rightarrow \: y=a(x - ( - 3)) (x - ( - 2))(x - 1)(x - 2) [/tex]

[tex]\qquad \tt \rightarrow \:y=a (x + 3)(x + 2)(x - 2)(x - 1) [/tex]

And it can be further solved to get ~

[tex]\qquad \tt \rightarrow \: y=a(x + 3)( {x}^{2} - 4)(x - 1)[/tex]

[tex]\qquad \tt \rightarrow \:y= a( {x}^{2} - 4)( {x}^{2} + 2x - 3)[/tex]

[tex]\qquad \tt \rightarrow \: y=a( {x}^{4} + 2 {x}^{3} - 3 {x}^{2} - 4 {x }^{2} - 8x + 12)[/tex]

[tex]\qquad \tt \rightarrow \: y=a({x}^{4} + 2 {x}^{3} - 7{x }^{2} - 8x + 12)[/tex]

Now, it's time to evaluate the value of a, for that we can just use a point that satifys the curve ( i.e (0 , -2)

plug in the values :

[tex]\qquad\displaystyle \tt \rightarrow \: {-2= a(0⁴ +2(0)³-7(0)²-8(0) + 12 } [/tex]

[tex]\qquad\displaystyle \tt \rightarrow \: {-2= a(0 +0-0-0 + 12 } [/tex]

[tex]\qquad\displaystyle \tt \rightarrow \: {-2= a( 12 )} [/tex]

[tex]\qquad\displaystyle \tt \rightarrow \: {a= -2 ÷ 12 } [/tex]

[tex]\qquad\displaystyle \tt \rightarrow \: {a= -1/6} [/tex]

Therefore, the required equation is :

[tex]\qquad\displaystyle \tt \rightarrow \: {y= -1/6(x⁴ +2x³-7x²-8x+ 12 } [/tex]

Answered by : ❝ AǫᴜᴀWɪᴢ ❞

I need to find the independent and dependent quantity and a statement that describes the relationship between the independent and dependent quantities

Answers

We have two relations between length of the trench and time.

Case: we want to know how many feet we can dig in a certain amount of time.

In this case, and in most of the cases, time is the independent quantity.

Therefore, the dependent quantity is the other variable: length of the trench.

For example, we can write a proportional relationship between time (x) and length (y) as:

[tex]y=k\cdot x[/tex]

We know that when x=40 min, y=36 ft, according to the machine advertisement.

Then, we can find k as:

[tex]k=\frac{y}{x}=\frac{36}{40}=0.9\text{ ft/min}[/tex]

And we can write the relation as:

[tex]y=0.9\cdot x[/tex]

Answer: the independent quantity is time (in minutes).

NOTE:

Which variable is which depends on what we want to calculate.

If we want to know how much it will take to make a certain length of trench, the independent quantity is the length of the trench. The dependent variable is, in this case, time, as we calculate it from the information about the length of the trench.

If we want to calculate the length of the trench we can dig in a certain time, the independent quantity is time and the dependent quantity is the length of the trench.

0.25 meses en días y horas.

Answers

Answer:

0.25 Months =7.6099 Days= 7 Days, 14 Hours, 38 Minutes and 19 Seconds

In Spanish

0.25 Meses =7.6099 Días= 7 Días, 14 Horas, 38 Minutos y 19 Segundos

3,984 is what % of24.9? how do you solve it?

Answers

Answer:

16000

Step-by-step explanation:

3984:24.9*100 =

(3984*100):24.9 =

398400:24.9 = 16000

What is infinity? Does it ever end?

Answers

Answer:

It is forever, and it does not end.

Step-by-step explanation:

Infinity is the concept of no beginning and no end. It is the concept of all things and everything. So when you think of a deity ( Ex. God ) you think of them being infinite. They have no beginning or end, and have limitless possibilities. They live forever, and they can do anything. That is infinity in a nutshell.

Hope this helps.

how could you use a graph of a proportional relationship to find any ratio in the the proportional relationship why does this work?

Answers

When the graph of a relationship shows a line that passes through the origin, then it is proportional.

How to illustrate the information?

If a connection's graph is a line that runs through its origin, it is proportional. If there isn't a line or ray that does this, the ratio isn't proportional. The equation for the proportionality constant is K = y/x.The equation that describes the slope of a straight line in relation to its origin is identical to this one.

When the graph of a proportional connection passes through the origin, any ratio in the proportional relationship can be found.

A relationship is proportional if its graph is a line or ray that passes through the origin. It is not proportional if the line or ray does not go through the origin.

Learn more about graph on:

https://brainly.com/question/19040584

#SPJ1


The area of a rectangle is 69.75 square inches. The rectangle has a length of 9.3 inches. What is the width of the rectangle?
Enter the correct answer in the box.
inches

Answers

Answer:7.5 inches

Step-by-step explanation:

69.75/9.3=7.5

Pls Help soon as possible

Answers

Answer:

The value of the 8 in the front is 800 000 and the value of the second is 80 000. The front value is ten times as big as the second  value.

Step-by-step explanation:

In the figure below, X lies between W and Y.
Find the location of X so that the ratio of WX to XY is 1 to 7

Answers

Since , X lies between W and Y, the location of X so that the ratio of WX to XY is 1 to 7 is 7.01.

What is the location position about?

In regards to math's, position is seen as the looking through a given location and it is one that is pertaining to another kind of thing or the lines.

Note that from the question:

W = -31

Y= -7

So -  7 - (-31) = 38

Now:

WX: XY = 1 :7

XY =  7K

WZ = K

Then 7k + K = 38

K = 38/7

K  = 5.43

So XY = 5.43 x 7

= 38.01

So position of X = 38.01 + (-31)

X = 7.01

Learn more about location from

https://brainly.com/question/7243416

#SPJ1

-5(x-5)=-5x+27
What’s the answer

Answers

Answer:

x = 26/5

Step-by-step explanation:

Distribute

 5x - 25  : -5x + 27

Add 25 to both sides

 5x = -5x +52

Add 5x to both sides

 10x = 52

Divide by 10

x = 52/10

Simplify

x = 26/5

I need this answer in 1 minute I am giving all my points away

Answers

Answer:625/27

Step-by-step explanation:

[tex]\huge\text{Hey there!}[/tex]


[tex]\mathsf{\dfrac{5^4}{3^3}}[/tex]

[tex]\mathsf{= \dfrac{5\times5\times5\times5}{3\times3\times3}}[/tex]

[tex]\mathsf{= \dfrac{25\times25}{9\times3}}[/tex]

[tex]\mathsf{= \dfrac{625}{27}}[/tex]


[tex]\huge\text{Therefore, your answer is: \boxed{\mathsf{\dfrac{625}{27}}}}\huge\checkmark[/tex]


[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]


~[tex]\frak{Amphitrite1040:)}[/tex]

Twice a number is 34 less than 4 times the number. Find the number.

Answers

The number is 17.

Let's assume that the number is x.

So according to the question twice a number is 34 less than 4 times the number.

Then, the equation formed will be as follows

⇒ 2x = 4x - 34

Solving the equation we get the value of x which is the respective number.

Combine the like terms then proceed with calculations.

⇒ 4x - 2x = 34

⇒ 2x = 34

Divide both sides of the equation by 2.

⇒ x = 17

Hence the number whose twice is 34 less than 4 times the number is 17.

To know more about word problems visit:

https://brainly.com/question/12905478

#SPJ9

One dealer in sports shirts offers a dozen at 5000 list price, less a 15% discount. A second offers the same shirts for 5200 pesos a dozen less a 20% discount. Which is the better offer and by how much?

Answers

Call the two offers offer A and B respectively.

For offer A, the list price is 5000 pesos with a 15% discount. So you will pay:

[tex]A=5000(0.85)=4250\text{ pesos}[/tex]

For offer B, the list price is 5200 with a 20% discount. So you will pay:

[tex]B=5200(0.8)=4160\text{ pesos}[/tex]

So the first deal is costing 4250 pesos and second one costs 4160 pesos.

Hence the second deal is better by 4250-4160= 90 pesos.

The second deal is the better deal by 90 pesos.

#27 please show work THANK YOU!!

Answers

Parametric equation of the give cartesian equation x(y) = 3log(y)+y is

x(t) =3log(t)+t

y(t) = t

The given cartesian equation x(y) = 3log(y)+y

The cartesian equation is an equation of the curve in which variables are the Cartesian coordinates of a point on the curve or surface.

Here we have to convert the cartesian equation into parametric equation.

We can converting the cartesian equation into parametric equation by changing the independent variable in the cartesian equation to t.

The cartesian equation x(y) = 3log(y)+y

Here x is expressed as the function of y.

Define y = t

x(t) = 3log(t)+t

y(t) = t

Hence, the Parametric equation of the give cartesian equation x(y) = 3log(y)+y is

x(t) =3log(t)+t

y(t) = t

Learn more about parametric equation here

brainly.com/question/28537985

#SPJ1

someone help pleasee

Answers

no answer for this question

Mike decided to rent an airpod from from applerental.com. The website advertised an Airpod rental of $5 a week with a down payment of $10.

How much is the total cost if Mike rented the Airpod for 6 months? (hint: there are 4 weeks in a month)

Answers

If the website advertised an Airpod rental of $5 a week with a down payment of $10, then the total cost he paid if he rented the Airpod for 6 months is $130

The amount he paid for down payment = $10

The rent amount for the airpod for one week = $5

We know,

There are 4 weeks in a month

Number of weeks in 6 month = 6×4

= 24 weeks

The total amount her paid for if he rented the airpod for 6 months = The amount he paid for down payment + (The rent amount for the airpod for one week ×24)

= 10+5×24

= 10+120

= $130

Hence, if the website advertised an Airpod rental of $5 a week with a down payment of $10, then the total cost he paid if he rented the Airpod for 6 months is $130

Learn more about total cost here

brainly.com/question/14338198

#SPJ1

i need help, please

Answers

Answer:

[tex]\frac{51}{4}[/tex]

Step-by-step explanation:

Since they are similar we can set up direct proportions

FE:CB=DE:AB

y:6=17:8

[tex]\frac{y}{6} =\frac{17}{8}[/tex]

cross multiply

8y=17*6

divide by 8 each side

[tex]\frac{51}{4}[/tex]

n
22
When two musical notes are a "fifth" apart, the frequency of the lower
note is the frequency of the higher note. Using f as the frequency of
the higher note, write an expression for the frequency of the lower
note.

Answers

A physics concept called frequency describes how many cycles a wave completes each second. As a result, the following expression is used to get the lower note's frequency [tex]\frac{2}{3}[/tex] f

What is wave ?

A wave is a phenomena that moves through a physical medium without leaving any lasting impression on the molecules therein. Energy is transferred from one end of the medium to the other. Sound waves, light waves, electromagnetic waves, etc. are some examples.

Frequency develops during wave propagation. This can be characterized as the number of cycles a wave makes in a second. It's also measured in Hertz.

Let f stand for the upper note's frequency and for the lower note's frequency we have [tex]f_{1}[/tex]. We therefore have;

[tex]f_{1}[/tex] =[tex]f\frac{2}{3}[/tex]

Therefore, the expression for the frequency of the lower notes is [tex]\frac{2}{3}[/tex] f.

To learn more about wave and frequency visit :

brainly.com/question/28036485

#SPJ9

EEKKKK HELP MEEEEEEE I ONLY HAVE 1 MINUTEEEEEE
Estimate and then solve 8,784 ÷ 61 = ___.

Answers

Answer 144 I estimate 140
Other Questions
Practice5. The Republic of China presented one of the world's largest flags to the city ofKaohsiung in 1989. The flag of the Republic of China measured 1.26 10^4 cmby 8.40 x 10 cm. What is the area of this flag in square centimeters? Completa el siguiente dilogo con las palabras de la lista segn corresponda. what part of Jefferson's presidency caused the most opposition from Federalists Por qu el amor es el tema central de la historia? el jorobado de notre dame What products went to Europe in the triangle trade? The table shows information about the masses of some dogs. a) Work out the minimum number of dogs that could have a mass of more than 27 kg. b) Work out the maximum number of dogs that could have a mass of more than 27 kg. Mass, x (kg) 0x10 10x20 20x30 30x40 Frequency 3 9 13 4 Help me i have till 5 to get this assignment in the uncertainty of 451 ml in a graduated cylinder. What is the correct answer to this question what is the value of 6a+9b? When dissolved 1.93 g of HNO acid (M.W = 47) and dilutethe volume to 500 ml the H concentration in the solution was7.63X10 M, calculate the dissociation constant of Ka? In each pair below, circle the particle which you believe is larger and justify your choice in the spaceprovided.Lithium Atom or Lithium Common IonFluorine Atom or Fluorine Common IonSodium Common lon or Magnesium Common IonOxide Common lon orFluoride Common lon Select the correct answer from each drop-down menu.When a government introduces regulations addressing worker safety and environmental protection, it affects businesses and consumers.Businesses facev because they must alter existing infrastructure to meet regulations. As a result, consumers payv for produced goods. squared root 50 x squared root 8surds Develop an argument that explains how an organism is made up interacting bodysystems, which are all made up of cells. In your argument, explain how each level oforganization is made up of a system of interacting parts. Please may someone help me with the bottom bit! Hives are raised bumps that are on the skin and are very itchy. True False given that f(x) =3x+7 and g(x) x2/2 what is the value of f(g(4)) In a given country, the average price of a gallon of unleaded gasoline in 1995 was $2.54. In 2010, the average price was $3.18. Find and interpretThe average rate of change in the price of a gallon of gasoline per year. The average rate of change is $ ___ per year.(Type an integer or a decimal. Round to the nearest cent as needed.) what is 2/3 times 1/16