find the length of the diameter of circle 0

Find The Length Of The Diameter Of Circle 0

Answers

Answer 1

Answer:

Diameter = 19.33

Step-by-step explanation:

Imaging a radius line from O to the endpoints of the 7. call this line R.

Label the part of the vertical line from O to the 90 degree intersection y.

Now you have a right triangle.

Using the Pythagorean theorem:

R² = 7² + y²

also

y = R - 3

substitute for y:

R² = 49 + (R-3)²

R² = 49 + R² - 6R + 9

simplify:

0 = 58 - 6R

6R = 58

R = 9.6667

Diameter = 2(9.6667) = 19.33


Related Questions

What is an equation of the line that passes through the points (-3, -2) and (2, -7)

Answers

Answer:

y=x-9

Step-by-step explanation:

There are 2 parts to finding the equation of a line: the slope and the y-intercept. In the equation y=mx+b, m is the slope and b is the y-intercept.

First, let's find the slope. 2-(-3)=5 and -7-(-2)=-5, so the slope is -5/5=-1.

Now we can plug in one of the given points to the equation to find the y intercept:

y=x+b

-7=2+b

b=-9

Now, we have the slope and the y intercept, so we can write the equation.

y=x-9

I hope I did well enough explaining this. Happy mathing!

Answer:

[tex]i \: hope \: it \: is \: helpfull[/tex]

Can somebody help me figure this out cause I’m genuinely confused

Answers

Answer:

In one day, you travel 15 mph

Step-by-step explanation:

30/2 = 15

15:1

Have an amazing day!!

PLEASE RATE AND MARK BRAINLIEST!!!

What is the value of 3/8x — 4.5 when x = 0.4 help me

Answers

Answer:

-3.5625

Step-by-step explanation:

You may be able to round your answer, I am not sure.

Explanation:

3/8(0.4)-4.5

First, multiply 8 by 0.4 to get 3.2. Plug in that number to your new equation.

3/3.2-4.5

Now use order of operations (PEMDAS or GEMA) and divide 3 by 3.2.

0.9375-4.5

Subtract (Round that number if needed. If it says round your number, the answer will be different.)

Final Answer: -3.5625

ROUNDED TO THE NEAREST TENTH VERSION:

3/8(0.4)-4.5

First, multiply 8 by 0.4 to get 3.2. Plug in that number to your new equation.

3/3.2-4.5

Now use order of operations (PEMDAS or GEMA) and divide 3 by 3.2. (round to nearest tenth place.)

0.9-4.5

Now subtract

-3.6

What are the factors of x2 – 4x – 5? check all that apply. x – 5 x – 2 x – 1 x 1 x 2 x 5

Answers

X2 -4x-5 using the ac method. X-5 x+1

Answer:

answer  in picture
A , D

Step-by-step explanation:

6n + 7 - 2n +5n what is answer pls i need test corrections

Answers

Answer:

9n + 7

Step-by-step explanation:

Answer:

9n+7

Step-by-step explanation:

Combine like terms

6+7−2+56n+7−2n+5n

9n+7

I think so hopes this will help

For the same data, two differ models are graphed. Which model more closely matches the data?

Answers

Answer:

it should be C. and A. because it is a straight line and not curved and it has a positive slope

Step-by-step explanation:

Mr. clean

1. The sum of two numbers is 15 and their product is 54. Find the numbers.

Let x = smaller number.
15 - x = larger number​

Answers

Step-by-step explanation:

Hope this help

Write the equation of the line that goes through the points (-3,5) and (6,-1).

Answers

Step-by-step explanation:

m = (y2 - y1)/(x2 - x1)

= 5 -(-1) / -3-6

= 6/-9

= -2/3

(y - y1) = m(x - x1)

y -(-1) = -2/3(x - 6)

y + 1 = -2/3x + 4

y = -2/3x + 3

M is the midpoint of segment VW. Find the value of x.
4x-1 3x+3

Answers

Answer:

-3(3x-1)

Step-by-step explanation:

i checked my answer

Write a linear function through the points (0,9) and (1,27)

Answers

Answer:

y = 18x + 9

Explanation:

(0,9), (1,27)

slope:

[tex]\sf \dfrac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\sf \dfrac{27-9}{1-0}[/tex]

[tex]\sf 18[/tex]

equation:

y - y₁ = m ( x - x₁)

y - 9 = 18 ( x - 0 )

y = 18x + 9

Answer:

y= [tex]\frac{1}{18}[/tex]x + 9

Step-by-step explanation:

(0,9) , (1,27)

([tex]x_{2}[/tex]-[tex]x_{1}[/tex])÷([tex]y_{2}[/tex]-[tex]y_{1}[/tex]) = slope

[tex]x_{2}[/tex]=1    [tex]x_{1}[/tex]=0    [tex]y_{2}[/tex]=27    [tex]y_{1}[/tex]=9

(1-0)÷(27-9) = 1/18

m = slope = 1/18

y- [tex]y_{1}[/tex] = m (x- [tex]x_{1}[/tex])

y-9= [tex]\frac{1}{18}[/tex] (x-0)

y-9 = [tex]\frac{1}{18}[/tex]x

y= [tex]\frac{1}{18}[/tex]x + 9

X-y=1/5 slope intercept form

Answers

Answer:

y = x - 1/5

Step-by-step explanation:

x - y = 1/5

5x - 5y = 1

5y = 5x - 1

y = x - 1/5

Consider this expression. When and , the value of the expression is

Answers

Answer: Do you have a picture of the problem?

If a student watched 1.5 hours of TV, use your line of best fit to predict their grade on
the test.
O 11
O 87
O 92
109

Answers

Answer:

87 most likely

Step-by-step explanation:

What is the value of n in the equation 3n 2(n 2) = 9n 12? −4 −2 2 4.

Answers

Equation is formed when two equal expressions are equated together with the help of an equal sign '='. The value of n is -4.

What is an equation?

An equation is formed when two equal expressions are equated together with the help of an equal sign '='.

As the equation is given to us, therefore, the value of the n can be found as,

[tex]3n+2(n+2)=9n+12\\\\3n+4n+4=9n+12\\\\7n-9n=12-4\\\\-2n = 8\\\\n =\dfrac{8}{-2}\\\\n=-4[/tex]

Hence, the value of n is -4.

Learn more about Equation:

https://brainly.com/question/2263981

Someone plsssss help me. I don't get this one, it's confusing.​

Answers

Ok so the Markup is how much money you will add on the price so it's 15% of $18 and you don't need to add it onto $18

The Retail Price is the entire price so the retail would be the Markup + Price.

15% of $18 is is $2.7 and $18 + $2.7 is $20.7

Joe read 140 pages of his 300-page book. What percent of the book has he read? Answer to the nearest hundredth

Answers

Answer:

47%

Step-by-step explanation:

300÷100=3

3=1%

140 is not divisible by 3 so we round it to the nearest multiple of 3 which is 141 this is divisible by 47 making this answer 47%

Kamilah noticed that three different-sized boxes of the same cookies were on sale at a grocery store. The 425 g box was on sale for $3.59, the 740 g box was on sale for $4.88, and the 950 g box was on sale for $7.29. Which box of cookies was the best buy?

Answers

Answer:

740 g box for $4.88, hope this helps

aden’s teacher had 4 boxes of pens that each contained y pens. She took 6 pens out of one of the boxes and told her 17 students to divide the remaining pens equally among themselves. Which expression shows the number of pens each student got?

Answers

Answer:

Jaden’s teacher had 4 boxes of pens that each contained y pens.

Number of boxes of pen = 4

Number of pens per box = y

Total number of pens = 4 x y = 4y

She took 6 pens out of one of the boxes told her 17 students to divide the remaining pens equally among themselves.

Total number of pens left = 4y - 6

Number of students = 17

     

Step-by-step explanation:

A 9V battery is attached to a hand generator. What prediction best explains what will happen and why?

Answers

A hand generator it most likely will provide power to perform wok more efficiently.

A hand generator and a 9v battery

Generally, A hand generator is a portable device that use energy to do work or increase efficiency of work done.

Therefore,if a 9v battery( a battery is defined as a source of electric power) is attached to a hand generator it most likely will provide power to perform wok more efficiently

For more information on  work

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One week into the course, a 27-year-old student is added to Mr. McKee's section roster. How does this change affect the standard deviation of the set of student ages?

Answers

The standard deviation will stay the same as it is not affected by a change in a single measurement,

What is a standard deviation?

A standard deviation is a measure of how dispersed the data when compared to the mean.

In this case, the standard deviation will stay the same as it is not affected by a change in a single measurement. Therefore, the change will not affect the standard deviation of the set of student ages.

Learn more about standard deviation on:

https://brainly.com/question/475676

1), At Texas A&M University, tuition and fees for 4 years cost approximately $36,000. If a student could pay for these college expenses by the month, the student's monthly school bill would be about- A $650 B $700 C $750 D $900​

Answers

Answer:

C- $750

Step-by-step explanation:

36,000 = 48b

Since the tuition fees for 4 years equals $36,000, you would first need to solve how many months equals 4 years (48). Divide the total sum of the tuition ($36,000) by the number of months the student would have to pay (48) in order to get $750/mo.

The volume of this cone is 65.94 cubic meters. What is the radius of this cone?

Use ​ ≈ 3.14 and round your answer to the nearest hundredth.

Height = 7, volume = 65.94 CM, what would be the radius?

8th grade math

Answers

Answer:

Formula for volume of cone;

V = πr^2 · h/3

Plug in the values you know:-

65.94 = 3.14r^2 · 7/3

r = 3, -3.

1 1/14 + 4 2/3
Give your answer as a mixed number where appropriate.

Answers

Answer:

5 19/42

Step-by-step explanation:

4 2/3 = (4 x 3)+2/3 = 14/3

11/14 = 33/42

14/3 = 196/42

33/42+196/42 = 229/42

229/42 = 5 19/42

9x^4-2x^2+7x-8x^3+x^5-4

Write the following polynomials in standard form

Answers

Answer:

[tex]x^5+9x^4-8x^3-2x^2+7x-4[/tex]

Step-by-step explanation:

standard form means that u order each term by highest to lowest degree (degree is like the sum of all the exponents of the variables in a term). [tex]x^5[/tex] is the highest, [tex]9x^4[/tex] is the second highest, [tex]-8x^3[/tex] is the third highest, [tex]-2x^2[/tex] is the fourth highest, [tex]7x[/tex] is the fifth highest, and [tex]-4[/tex] is the lowest because if it has no variable, it's equivalent to [tex]-4x^0[/tex] which is obviously the lowest. hope this helps

Maria has 274 balloons. Paul has 152 balloons. How many balloons do they have in all? Part A Drag the number tiles to show the partial sums for the addition problem. Numbers may be used more than once

Answers

Answer:

426 balloons

Step-by-step explanation:

274 + 152 = 426

Please give brainliest!

The average conversion energy from producers to primary consumers is _______. a. 1% b. 10% c. 50% d. 100% please select the best answer from the choices provided a b c d

Answers

The average conversion energy from producers to the primary consumers is 10%. Then the correct option is B.

What is a food chain?

A series of organism in which each organism eats the one below it in the series and become a source of food for the organism above it.

The average conversion energy from producers to primary consumers will be

This percentage actually holds true for all transfers of energy at ay trophic level in the food chain.

The majority of the energy loss can be attributed to metabolic processes that give off heat and other forms of energy.

It is important to note that energy cannot be created nor destroyed. It can be transformed from one form to another form.

The average conversion energy from producers to the primary consumers is 10%.

More about the food chain link is given below.

https://brainly.com/question/16065961

The average conversion energy from producers to primary consumers will be 10%

What will be the energy transfer from producers to primary consumers?

As we know that energy can not be created nor be destroyed but it can only be transferred from one form to another.

So the primary consumers take energy as food and this energy is utilized in their metabolism and the remaining they transfer.

The average conversion energy from producers to primary consumers is only 10%.

This percentage actually holds true for all transfer of energy at any trophic level in the food chain.

Majority of the energy loss can be attributed to metabolic processes that give off heat and other forms of energy.

Thus the average conversion energy from producers to primary consumers will be 10%

To know more about average energy conversion follow

https://brainly.com/question/1218783

On the coordinate plane below, triangle ABC was rotated
180 degrees around the origin and then dilated by a scale
factor of 2 with the center of dilation at the origin to form
the blue triangle, where x, y, and z represent the sid
lengths of the blue triangle.
Complete the proportion below by entering x, y, or z in
the appropriate denominator.

Answers

Answer: AB/y = BC/z = AC/x

Step-by-step explanation:

Side AB corresponds to side y, side BC corresponds to side z, and side AC corresponds to side x.

6(x + 3) - 9 = 27 solve for x

Answers

Answer:

x=3

Step-by-step explanation:

Answer:

See below.

Step-by-step explanation:

6(x+3)-9=27

6x+18-9=27

6x+9=27

   -9   -9

6x=18

/6  /6

x=3

-hope it helps

please help meee i rlly need the help

Answers

Step-by-step explanation:

A. As the population of the beaver represents a certain law along with the year.

B. The point Q labels that 3.5 years after 1995 the amount of beaver has grown up to 475 approximately.

C. According to the question, the population is grown exponentially.

p(t) pass through point ( 1, 100), (2, 200), ( 3, 400), ( 4, 800)

therefore, 200 = 100 x 2 = 100 x 2 ^1 = 100 x 2^ 2-1

400 = 100 x 4 = 100 x 2 ^2 = 100 x 2^ 3-1

800 = 100 x 8 = 100 x 2 ^3 = 100 x 2^ 4-1

Answer = p (t) 100 . 2 ^ t-1

Which ordered pair is a solution of
y > 5x – 2?
F (1,5)
H (3, 13)
G (2, 7)
J (4, 4)

Answers

Answer:

Domain:

{1,3,2,4}

Range:

{5,13,7,4}

the list of ordered pairs is a function.

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