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
kvv77 [185]
3 years ago
10

What is the center and radius of the circle? * x² – 2x + 5+ y² = 8

Mathematics
1 answer:
wolverine [178]3 years ago
5 0

Answer: center (1;0), radius = 2

Step-by-step explanation:

x² – 2x + 5+ y² = 8

x² – 2x + 5+ y² = x² – 2x + 1 + 4 + y² = (х-1)² +4 + y²

(х-1)² +4 + y² = 8

(х-1)² + y² = 8 - 4 = 4

(х-1)² + y² = 2²

center (1;0), radius = 2

You might be interested in
How close together can two prime numbers be if they are both greater than 5? Why can they not be closer?​
dalvyx [7]

Answer:

2 numbers apart (17 and 19)

Step-by-step explanation:

Eaxh other number is even, and 5, 3, and 9 are sometimes not prime. 1 is prime though.

Hope this helps!

7 0
2 years ago
H = (500 - 260) ÷ 2<br> Please help
Bess [88]

500 - 260 = 240.

240 / 2 = 120.

H = 120

4 0
3 years ago
Read 2 more answers
What type of angle is a 98 degree angle
lesya692 [45]

Answer:

It is a right-obtuse angle

Step-by-step explanation:

8 0
3 years ago
Let a and b be numbers. Use the distributive law to rewrite the expression in a simpler form. a(a+b) =
Kamila [148]

Answer:

Distributive law, in mathematics, the law relating the operations of multiplication and addition, stated symbolically, a(b + c) = ab + ac; that is, the monomial factor a is distributed, or separately applied, to each term of the binomial factor b + c, resulting in the product ab + ac. From this law it is easy to show that the result of first adding several numbers and then multiplying the sum by some number is the same as first multiplying each separately by the number and then adding the products.

Step-by-step explanation:

a(a+b)

in this question first a will multiply by a+b.

like this;

a(a+b)

= a(a)+ab

= a^2+ab

7 0
3 years ago
The data set represents the number of rings each person in a room is wearingin arena
anastassius [24]

Answer:

<u>2</u>

Step-by-step explanation:

<u>0</u>, 0, <u>2</u>, 2, <u>2</u>, 3, <u>4</u>, 6, <u>8</u>

Min=0. Max=8. Median=2. LQ=2

UQ=4

4-2=<u>2</u>

8 0
3 years ago
Other questions:
  • What is 4,726,000 rounded to the nearest million?
    7·1 answer
  • An oil tank is being filled at a constant rate. The depth of the oil is a function of the number of minutes the tank has been fi
    8·1 answer
  • What is an equation for "five more than the product of 7 and a number t?"
    12·1 answer
  • Solve for the missing variable :&gt; thank you​
    7·1 answer
  • The value of the 7 in 14.837 is what?
    11·1 answer
  • Write two decimals that are equivalent to 3.7
    9·2 answers
  • Mary bought 5 cds for for $60 how much would it cost if she bought 3 cds
    14·2 answers
  • For the right triangle shown, the lengths of two sides are given. find the third side. leave your answer in simplified, radical
    6·1 answer
  • What is the value of x
    10·2 answers
  • What are the common denominator for 4/5and 1/3
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!