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
Fed [463]
4 years ago
6

What is the equation of the circle if the center is (-4,10) and radius of 7

Mathematics
2 answers:
natulia [17]4 years ago
8 0
The answer will be -2
kvv77 [185]4 years ago
3 0

Answer:

(x+4)^2+(y-10)^2=49

Step-by-step explanation:

The standard equation of a circle is

(x-h)^2+(y-k)^2=r^2

where the center is (h,k) and r is the radius

so in this case h=-4, k=10, r=7

then we just plug them in

(x- -4)^2+(y-10)^2=7^2

You might be interested in
kenzie bought a shirt for $18. the next day she saw the shirt was selling for 24.60. what is the percent increase
Luba_88 [7]
You are trying to solve what percent of the difference between $26.60 and $18 is of $24.60, so:

$24.60 - $18 = $6.60

24.60x = $6.60
x = 6.60/24.60
x = 0.2683

So the percent increase is 26.83%
3 0
4 years ago
The intercepts of the circle (x-1)^2 + (y-2)^2 = 10 are ?
IRISSAK [1]

y-intercept:  Let x = 0 and solve for y:

(x-1)^2 + (y-2)^2 = 10 => (-1)^2 + y^2 - 4y + 4) = 10

                                =>  1 + y^2 - 4y + 4 = 10, or   y^2 - 4y  -5 = 0

                                The solutions of this quadratic are y = 5 and y = -1.

                                Thus, the y-intercepts are (0, 5) and (0, -1).

Now find the x-intercepts:  Let y = 0 and solve the resulting equation for x:

(x-1)^2 = 10 - (-2)^2, or (x-1)^2 = 10 - 4 = 6.

Taking the sqrt of both sides, x - 1 = plus or minus sqrt(6), or:

                                                  x = 1 +√6 and x = 1 - √6, so that the x-intercepts

                                                  are (1+√6, 0) and (1-√6, 0).

8 0
4 years ago
Why is 4,536 less than 4,563
kkurt [141]
Well, one number is larger than the other, it has a bigger quantity, which makes the other smaller.
8 0
3 years ago
Read 2 more answers
Daniel’s tennis team made $582.85 from running the concession stand at a basketball game. The food and drinks cost the team $64.
blondinia [14]

Answer:

$518.85/x

Step-by-step explanation:

$582.85 - $64 = $518.85

$518.85/x = How much each player would get

8 0
4 years ago
Read 2 more answers
What is the lcm of 3,8
ludmilkaskok [199]

Answer: 24

Step-by-step explanation: The LCM of 3 and 8 is 24.

3 6 9 12 15 `18 21 24

8 16 24

8 0
3 years ago
Other questions:
  • You track the temperature from the time you eat lunch to the time you go to bed. You find that it drops 2 degrees each hour for
    9·2 answers
  • What point on the graph of y = 0.5f(x) corresponds to (4, 16)? Explain.
    7·1 answer
  • Given right triangle DEF, what is the value of tan(F)?
    12·2 answers
  • |-5| – |-2| how do you do this. so you know this is high school work
    7·2 answers
  • Need help on 8 please
    6·1 answer
  • Which of the following is the value of a when the function f(x) = 3xl is written in the standard form of an absolute value
    6·1 answer
  • If an interior angle of a regular polygon measures 140*, how many sides does it have?
    8·1 answer
  • HELP !! PLS SOMEONE :((
    7·1 answer
  • Choose the equation that satisfies the data in the table.
    13·1 answer
  • Brooklyn Technical High School surveyed its students about
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!