1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
swat32
2 years ago
12

Which equation represents the circle described? the radius is 2 units. the center is the same as the center of a circle whose eq

uation is x2 y2 – 8x – 6y 24 = 0. (x 4)2 (y 3)2 = 2 (x – 4)2 (y – 3)2 = 2 (x – 4)2 (y – 3)2 = 2² (x 4)2 (y 3)2 = 2²
Mathematics
2 answers:
zaharov [31]2 years ago
3 0

The equation of the circle x² +y² – 8x – 6y + 21 = 0 is equal to the equation (x + 4)² + (y − 3)² = 2². Then the correct option is C.

<h3>What is a circle?</h3>

It is a locus of a point drawn an equidistant from the center. The distance from the center to the circumference is called the radius of the circle.

The equation of the circle is given as

x² + y² – 8x – 6y + 21 = 0

The equation can be written as

x² – 8x + 16 + y² – 6y + 9 = 4

             (x + 4)² + (y − 3)² = 2²

Then the center of the circle is at (-9, 6) and the radius of the circle is 10 units.

More about the circle link is given below.

brainly.com/question/11833983

pshichka [43]2 years ago
3 0

Answer:

(x - 4)² + (y - 3)² = 2² or C

Step-by-step explanation:

You might be interested in
A camp charges $75 per day to use the camp plus $15 per day for food and supplies for each student. The cost for one day can be
Mariana [72]

b:375:75=5 or 370:100=3.75 but it doesn't make sence B=5

8 0
3 years ago
A punter kicks a football into the air with an initial velocity of 84 feet per second. The equation
dolphi86 [110]

Answer:

<h2>84feet</h2>

Step-by-step explanation:

Given the height of the ball modelled by the equation h(t)=16t²+84 after t secs. At the maximum height, the velocity of the ball is zero.

Velocity V is the change of rate of displacement.

V = dh/dt = 32t

0 = 32t

t = 0secs

at t = 0;

h(0) = 16(0)²+84

h(0) = 84feet

This shows that the maximum height of the ball is 84feet

6 0
3 years ago
Factor completely 3X^2 -25​
Dominik [7]

In order to factor a polynomial, you have to find its roots

x_1,\ x_2,\ldots,x_n

So that you can factor it as

p(x)=(x-x_1)(x-x_2)\cdots(x-x_n)

So, in this case, we're looking for the solutions of

3x^2-25=0 \iff 3x^2=25 \iff x^2 = \dfrac{25}{3} \iff x=\pm\sqrt{\dfrac{25}{3}}=\pm\dfrac{5}{\sqrt{3}}

So, the polynomial can be written as

3x^2-25 = \left(x-\dfrac{5}{\sqrt{3}}\right)\left(x+\dfrac{5}{\sqrt{3}}\right)

5 0
3 years ago
PLEASE HEEEELPPPP ASAP
Marianna [84]

Answer:

/65

Step-by-step explanation:

a²+b²=c²

c will always be the hypotenuse

4²+7²=65² the opposite of ² is square root so

/65

it doesn't want it answered so that's your final answer.

5 0
3 years ago
Help please! will give brainliest!!
Dmitriy789 [7]
It will show a negative linear correlation between x and y

5 0
3 years ago
Other questions:
  • Hey please answer the 3 questions attached, thank you very much!
    13·1 answer
  • 13/20 reduce to lowest fraction
    8·2 answers
  • Can someone please answer this it would mean the world to me cause im failing right now
    5·1 answer
  • The distance between points (1, 2) and (x1, y1) is the square root of (x1 - 1)2 + (y1 - 2)2. True or False.
    8·2 answers
  • Simplify 8 + 10a - 3 + 5a when a=3
    12·2 answers
  • What is 85857498 plus 84889382?
    9·2 answers
  • Sandra has 18 bags of peanuts to hand out to 9 friends. How many bags can she give each friend? Draw a bar diagram to help solve
    10·2 answers
  • Becca hit 7 more homes run than beverely becca hit 21home runs. How many home runs did beverly hit
    8·2 answers
  • Here is another one...
    9·1 answer
  • Keith bought 14 gallons of paint to do up the classrooms in his daycare center. How many classrooms can be painted in all, if ea
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!