Find the radius of a circle with the equation:x^2+y^2-18x-14y+124=0

Answers

Answer 1

Answer:

23

Step-by-step explanation:

hope this helps

Answer 2

Step-by-step explanation:

Center = (-1/2 Coefficient of x, -1/2 Coefficient of y)

or, Center = {-1/2*(-18), -1/2*(-14)}

or, Center = (18/2, -14/2)

Ans: (9, 7)


Related Questions

find hcf using division algorithm 867and 255

Answers

Answer :

By using EDL

a=bq+r

where a is > b

so a =867 and b=255

867=255×3+102

here r≠0 so a=255 and b=102

255=102×2+51

here r≠0 so a=102 and b=51

102=51×2+0

here r=0

so, Hcf of (867,255) is =51

Step-by-step explanation:

Hope it works out!!

Answer:

[tex]51[/tex]

Step-by-step explanation:

[tex]a=bq+r[/tex]

Where [tex]a > b[/tex]

[tex]867=255 \times 3+102[/tex]

[tex]255=102 \times 2+51[/tex]

[tex]102=51 \times 2+0[/tex]

Hcf of 867,255 is 51

What is the domain of the function on the graph? all real numbers all real numbers greater than or equal to 0 all real numbers greater than or equal to –2 all real numbers greater than or equal to –3

Answers

Answer:  all real numbers greater than or equal to -3

Explanation:

The left-most point is at (-3,-2). The x coordinate is all we're concerned with here. The x coordinate for this point is x = -3. This is the smallest x value possible as an input. We cannot have x = -4 as that is nowhere on the blue curve.

So the domain is the set of real numbers x such that x is -4 or larger

In set builder notation, that would look like [tex]\{x|x\in\mathbb{R}, \ x \ge -3\}[/tex]

In interval notation, we would say [tex][-3, \infty)[/tex] to indicate to the reader "have an interval from -3 to positive infinity; include the endpoint -3"

Answer:

the answer will be

all real numbers greater than or equal to -3

which is d

Step-by-step explanation:

plz give me a Brainliest

thank you

hope it helped:)

If the temperature is 3 °C and it drops by 12 °C. What is the new temperature?

Answers

Answer:

-9 degrees

Step-by-step explanation:

According to integer rules, the question involving subtraction. We form the statement: 3 - 12

Here, to make it simply, we do normal subtraction (12 - 3) and we add a negative sign.

Hope it helps and please mark as the brainliest

-9°C. Because you do 3°C-12°C

FOR BRAINLIEST ANSWER IF CORRECT Solve application using algebra. Write your equation or inequality and show your solving steps. A 10-meter wire is cut into 2 unequal pieces. The large piece is 3 meters less than twice the smaller piece. Use algebra to determine the lengths of each piece.

Answers

Answer:

x = 6.5

Step-by-step explanation:

2x - 3 = 10

2x = 10 + 3

2x = 13

x = 6.5

Answer:

Small piece is 4.3

Large piece is 5.7

Step-by-step explanation:

Let small piece be x

Large piece will be 2x-3

x + 2x - 3 = 10

3x -3 = 10

x = 13/3

Large piece will be 2*13/3 -3 = 17/3

Can somebody help me with this :) ??

Answers

Answer:

A. (5,9)

Step-by-step explanation:

First, you need to reflect across the line of reflection. Since the point is 7 units from the line y=2 from one side, it will be 7 units away when it is reflected. 2+7=9, so the reflected coordinates of the point are (-2,9). For the glide translation, you slide the point 7 units to the right, placing it at the final location of (5,9). Hope this helps!

Easy and simple but i don’t know which one goes to which. please help

Answers

Answer:

They are placed in right order (quite interesting).

Step-by-step explanation:

Just drag each answer choice as they are placed.

Best Regards!


10. The diagram on the right shows the growth of a type of cell. nx4
It is given that on the first day, there are four cells. On the
second day, each cell produces three cells. On the following n
day, each new cell produces another three new cells. The
process of producing new cells repeats at the same rate.
(b)calculate the total number of cells on the fifth day​

Answers

i would answer you're question. i'm trying to work it out but i'm not really understanding it. :(

The manager of a supermarket records the waiting times of 100 customers.
He wishes to calculate an estimate for the mean waiting time.
He draws this table.
Waiting Time
Number of
Midpoint (x)
fx
(minutes)
customers (0)
0 -
0.5
5
2.5
1 -
1.5
28
2 -
2.5
32
3-
3.5
26
4-5
4.5
9
100
a)
Complete the table.

Answers

Answer:

42, 80, 91, 40.5, 256

Step-by-step explanation:

times the f column by the x column

42 time unit

80 time unit

91 time unit

40.5 time unit

256 time unit

How do you explain mean in statistics?

In statistics, the Mean is the ratio of the sum of all the observations and the total number of observations in a data set.

What is the formula of mean?

[tex]mean = \frac{sum of observations}{number of observation}[/tex]

Learn more about Arthemetic mean here

https://brainly.com/question/512839

#SPJ2

Give your answers to 1 d.p. where necessary ​

Answers

Answer:

Step-by-step explanation:

Since the drawing is in millimeters (mm), and the scale is 1 cm to 1 m, then, considering that 10 mm equal 1 cm, we can easily convert the given values to cm by simply dividing the numbers by ten, and then use those numbers as real meters based on the

The table shows the time Phillip spent driving and the number of miles he drove. He drove the same number of miles each hour. Phillip’s Driving Time and Distance Miles Hours 195 3 260 4 325 5 How many miles did he travel each hour? 39 miles per hour 52 miles per hour 65 miles per hour 81 miles per hour

Answers

Answer:

65 mph

Step-by-step explanation:

divide

ex: 195 ÷ 3 = 65mph

260 ÷ 4 = 65mph

Answer:

c

Step-by-step explanation:

i would appreciate if someone helped. i don't understand

Answers

Answer:

44 units

Step-by-step explanation:

When you perform a dilation on a figure, all of the side lengths of the figure get multiplied by the scale factor. This means that the perimeter is also multiplied by that scale factor. Since in this case that scale factor is 2, the new perimeter is 22*2=44 units. Hope this helps!

Answer:

44 units.

Step-by-step explanation:

Dilation is the transformation of an image's size by a scale factor.

The scale factor is given 2.

The rectangle has a perimeter of 22.

22 × 2 = 44

The perimeter for the resulting image is doubled by the scale factor of 2.

In the figure below, find the values of the angles given in the first column

Answers

Answer:

Angle 1 = 110 degrees

Angle 2 = 70 degrees

Angle 3 = 100 degrees

Angle 4 = 80 degrees

Step-by-step explanation:

We will first of all search for the pieces of information given in the question that can help us to solve the problem.

From the diagram, we can see that angle 3 and angle 4 are already given as

Angle 3 = 100 degrees

Angle 4 = 80 degrees

The value of angle 1 has already been supplied as 110 degrees. This leaves us with angle 2 to find.

Recall that the angles in a straight line all sum up to 180 degrees. angle 1 and 2 are on the same straight line, hence angle 2 can be found by solving 180 - 110 = 70 degrees

Angle 2 = 70 degrees

Angles A and B are the acute angles of a right triangle. If the tangent of A is 2.1445, the angle B measures

Answers

Answer:

Answer is 25°

Step-by-step explanation:

let me know if you got it correct

*Brainliest needed* What is the domain of the graph?

Answers

Answer:

Brainliest needed!

Step-by-step explanation:

C

all whole nubmers 1,2,3,4,5,6,7,8,9,10

only to 10

What are the coordinates of the terminal point for θ=330?

Answers

Answer:

[tex](\frac{\sqrt{3} }{2} ,-\frac{1}{2} )[/tex]

Step-by-step explanation:

If you look at a unit circle it will show you the answer.

please help this is my last question

Answers

Step-by-step explanation:

1. 180-115 = 65°

2. 360-304= 56°

3. 180 - (65°+56°)

= 180 - 121

x = 59°

Answer:

this may help uh to solve this type of problems.

Marcus is building a model of Earth using a sphere with a surface area of 400 TT
SA
square inches. Use the formular = where r is the radius of the sphere and SA
is the surface area, to find the radius of the sphere Marcus is using for his model.
41

Answers

Answer:

r = 6.69 inches

Step-by-step explanation:

We have,

Marcus is building a model of Earth using a sphere with a surface area of [tex]400\pi\ \text{inch}^2[/tex].

It is required to find the radius of the sphere Marcus is using for his model.

The surface area of a circular shaped object is given by :

[tex]A=\dfrac{4}{3}\pi r^3[/tex]

r is radius

[tex]r=(\dfrac{3A}{4\pi})^{1/3}\\\\r=(\dfrac{3\times 400\pi}{4\pi})^{1/3}\\\\r=6.69\ \text{inch}[/tex]

So, the radius of the sphere is 6.69 inches.

(Multiple Choice, 20 pts)
Solve the rational equation 3 divided by x equals quantity 4 times x plus 3 divided by x squared, and check for extraneous solutions.

A. x = 0; x = 3 is an extraneous solution
B. x = 3; x = 0 is an extraneous solution
C. x = 0; x = −3 is an extraneous solution
D. x = −3; x = 0 is an extraneous solution

Answers

Answer:

x = -3, x = 0 is a extraneous solution

Step-by-step explanation:

Step 1: Cross-multiply

3x² = 4x² + 3x

Step 2: Isolate x's

0 = x² + 3x

Step 3: Factor

0 = x(x + 3)

Step 4: Find roots

x = 0, -3

Step 5: Double check work

Plug in both to see if they both work. Only x = 0 should be extraneous. We now have our answer!

Answer:

x = -3, x = 0 is a extraneous solution

Step-by-step explanation:

the person above is correct

Find the capacity in kilolitres of a cylindrical rainwater tank of height 3m and diameter 4m.

Answers

Answer:

The capacity of cylindrical rainwater tank is [tex]37.68 m^3[/tex]

Step-by-step explanation:

Height of cylindrical tank = 3 m

Diameter of cylindrical tank = 4 m

Radius of cylindrical tank =[tex]\frac{diameter}{2} = \frac{4}{2} = 2 m[/tex]

Volume of cylinder =[tex]\pi r^2 h[/tex]

Volume of cylinder tank= [tex]3.14 \times (2)^2 (3)[/tex]

Volume of cylinder tank=[tex]37.68 m^3[/tex]

[tex]1 m^3[/tex] =1 kilolitres

So, [tex]37.68 m^3[/tex] = 37.68 kilolitres

Hence The capacity of cylindrical rainwater tank is [tex]37.68 m^3[/tex]

Find the 14th term of geometric sequence 5,-10,20,...

Answers

Answer:

Step-by-step explanation:

The formula for a geometric sequence is

[tex]a_n=a_1*r^{n-1}[/tex] where n is the position number in the sequence, a1 is the first number in the sequence, and r is the common ratio. For us,

n is 14, a1 is 5, and the common ratio (the number we multiply by each number to get to the next one in line) is -2.

[tex]a__{14}=5*(-2)^{14-1}[/tex] and

[tex]a_{14}=5*(-2)^{13}[/tex] and

[tex]a_{14}=5(-8192)[/tex] so

[tex]a_{14}=-40960[/tex]

What he said should be correct.

What is the area of a parallelogram if the coordinates of its vertices are (0, -2), (3, 2), (8, 2), and (5, -2)?

Answers

Answer:

The area of the parallelogram is 20 unit²

Step-by-step explanation:

We have that the area of a parallelogram = Base length, l × Height, h

The length of the base, l = √((5 - 0)² + (-2 - (-2))²) = 5

Given that the base of the parallelogram is parallel with to the x-axis, we have that the height is the difference between the a higher and a lower y-coordinate as follows;

h = y₃ - y₁ =  2 - (-2) = 2 + 2 = 4

Therefore, the area of the parallelogram, A = l × h = 4 × 5 = 20 unit².

Please help me thanks you

Answers

Graph D because the sign means (equal to or less than) making it a closed line instead of a dotted line

find the area of the circle

Answers

Answer:

To find the area of a circle you use the formula [tex]a=\pi r^{2}[/tex]

r is the radius so plug that in.

if you only have the diameter, just divide that number by 2 to get the radius

Find the measure of angle x in the figure below: A.) 65° B.) 70° C.) 110° D.) 125°

Answers

Answer: 70ᴼ

Step-by-step explanation:

The triangles are vertical so their angle measures are congruent.

The angles of a triangle add to equal 180ᴼ.

55 + 55 = 110

180 - 110 = 70

If ZPQR measures 75°, what is the measure of ZSQR?

Answers

75 degree is the answer being opposite angles maybe

Find the mean of the 32 numbers, such that if the mean of 10 of them is 15 and the mean of 20 of them is 11. The last two numbers are 10.

Answers

Answer:

last two numbers are 10,so their mean is 10

adding all means give us the mean of total data

Step-by-step explanation:

Which is the best approximation for the measure of angle ABC?

27.7°
31.7°
58.3°
62.3°

Answers

Answer:

58.3°

Step-by-step explanation:

Missing Information:

In this question the diagram is missing Following are the attachment of diagram of the given question.

As we seen that the vertex c is making the right angle i,e 90°  also there is an acute angle the Hypotenuse: 20 cm and the perpendicular is 10.5 cm

Now we have find the best approximation of the angle ABC used the cosx  trigonometric function.

[tex]cos\ x\ =\ \frac{perpendicular}{Hypotenuse} \\[/tex]

Putting the value of perpendicular and hypotenuse in the previous formula we get

[tex]cos\ x\ =\ \frac{10.5\ cm}{20\ cm} \\[/tex]

[tex]x\ =cos^{-1}\ 0.525\\x \ = \ 58.33[/tex]

Answer:

58.3

Step-by-step explanation:

jus did the test review on EDGE! :)

What is 3 3/4 as a fraction in its lowest term?
Please Explain it

Answers

as an improper fraction it would be 19/4

Answer:

15/4

Step-by-step explanation:

This is because the denominator is 4 which means that there has to be 4 above it to make one:

4/4=1

So, with that being said, we do 4x3 = 12

But then we add 3 to the numerator(top number of the fraction) because the starting equation was:

3 3/4 = 15/4

Hope this helps!

Have a great day! :)

There are 16 animals in a farmhouse. Some of them are chickens and the others are cows. Altogether, these animals have 60 legs. How many chickens and how many cows are in the farmhouse? -- Which two equations would you use to solve this problem? Chickens have 2 legs and cows have 4 legs.

Answers

Please mark as brainliest!!

Answer:

There are 2 chickens and 14 cows.

Equations:

2x + 4y = 60

x + y = 16

Step-by-step explanation:

2x + 2y = 32

Substituting now:

32 + 2y = 60

2y = 28

y = 14

x = 16 - 14 = 2

Answer:

16 chickens 7 pigs

Step-by-step explanation:

All triangles are similar

True

False

Answers

Answer:
False

Why?
Because there are 3 types of triangles and they all look different, for example- a scalene triangle and a right triangle cannot look the same shape even if they are the exact same size. Post a comment if you need any clarification!
Hope this helps!
Other Questions
Find the following measure for this figure.Volume = After spending a day gardening, Amy develops red, itchy eyes due to exposure to pollen. What type of medication will Amy's doctor prescribe for her allergic reaction? A. osmotic B. antibiotic C. antihistamine D. anesthetic 4What is tan 11pi/6 Which situations put people at risk for disease transmission? Check all that apply In a contest, two tractors pull two identical blocks of stone thesame distance over identical surfaces. However, block A is moving twice as fast as block B when it crosses the finish line. Which statement is correct?a) Block A has twiceas much kinetic energy as block B.b) Block B has losttwice as much kinetic energy to friction as block A.c) Block B has losttwice as much kinetic energy as block A.d) Both blocks havehad equal losses of energy to friction.e) No energy is lostto friction because the ground has no displacement. Classify the changes involved in the following processes as physical or chemical changes: (a) Photosynthesis (b) Dissolving sugar in water (c) Burning of coal (d) Melting of wax (e) Beating aluminium to make aluminium foil (f) Digestion of food SOMEONE PLEASE HELP ME ASAP PLEASE!!! Discuss 3 factors that affect the solubility of a solid in a liquid. Faucet Company reported the following information for 2008: October November December Budgeted sales $620,000 $580,000 $720,000 All sales are on credit. Customer amounts on account are collected 50% in the month of sale and 50% in the following month. How much cash will Faucet receive in November What was the core business that made Standard Oil a horizontally integrated monopoly ? finding new uses for oil. refining oil. building oil pipelines. transporting oil to customers What is the resolution of Stephen Blackpool's storyline in Hard Times, by Charles Dickens?his marriage to Rachaelhis firing by BounderbyO his death by falling into a holehis determination to leave the union Given the following number line, what number could be A if XY - ZA?XY Z-6A. -5B. -1C. 5D. 6 A schooterist move along a circular path for radius 0.2km for 2 minutesA ) what is the distance travelled B) what is the velocity of the schooterist The production department has installed a new spray machine to paint automobile doors. As is common with most spray guns, unsightly blemishes often appear because of improper mixtures or other problems. A worker counted the number of blemishes on each door. Most doors had no blemishes; a few had one; a very few had two; and so on. The average number was 0.5 per door. The distribution of blemishes followed the Poisson distribution. Out of 10,000 doors painted, about how many would have no blemishes Which gas is a major contributor to ocean acidification? A. oxygen B. sulfur dioxide C. carbon dioxide D. nitrogen i will give BRAINLIEST , easy question Todd needs money for speed. He decides to break into a house where he thinks no one is home. When he gets into the house, he is surprised to find the owner home. He shoots and kills the owner. Which model best describes his behavior All of the following are functions of the Federal Reserve System EXCEPT:______ a. providing a system of check collection and clearing. b. lending funds to risky customers denied credit by commercial banks. c. supplying the economy with fiduciary currency. d. acting as the government's fiscal agent. What is the relationship between angles A and B? They are congruent. They are complementary. They are supplementary. There is no relationship between them. What number should replace the letter x in the Seed color row?