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
Pachacha [2.7K]
3 years ago
14

X^2+y^2-4y-15=6

Mathematics
1 answer:
myrzilka [38]3 years ago
8 0

Answer:

x^2 + y^2 - 4y - 15 = 6

x^2 + y^2 - 4y = 21

x^2 + y^2 - 4y + 4 = 25

x^2 + (y - 2)^2 = 5^2

r = 5

You might be interested in
IMPORTANT! WILL VOTE BRAINLIEST!!!
nikdorinn [45]

Answer:

The value of the ve = 9m/sec

Step-by-step explanation:


From the given formula, it can be conclude that this is evenly accelerated movement.

First I will rewrite given formula

vi = √ ve∧2 - 2ad   First we will square on both sides and get

vi∧2 = ve∧2 - 2ad Now we will add monom (+2ad) to both sides and get

vi∧2 + 2ad = ve∧2 -2ad + 2ad =>

ve∧2 = vi∧2 +2ad  Now we will rooted both sides and get

ve = √vi∧2 + 2ad  

Now we will replace given data vi=7m/sec, a=8m/s∧2 and d=2m in the last formula

ve= √7∧2 + 2*8*2 = √49+32 = √81 = 9

ve= 9m/sec

Good luck!!!



7 0
3 years ago
Two angles that are supplementary are always linear pair true or false?
insens350 [35]
The answer would be True
5 0
3 years ago
What is 56.23 × 104 in standard form?
aleksklad [387]

Answer:

5.23×10^5

Step-by-step explanation:

You mean 56.23×10^4?

That would be 5.623×10×10^4, or 5.23×10^5

4 0
3 years ago
Read 2 more answers
If this trapezoid is moved through the translation (x-1,y+1) what will the coordinates of A' be
elena-s [515]

If the traslation is T(x,y)=(x-1,y+1) then:

T(-6,2)=(-6-1,2+1)=(-7,3)

Therefore A'=( -7,3).

6 0
1 year ago
PLZ HELP ASAP I WILL GIVE BRAINIEST TO FIRST PERSON TO ANSWER. question: Tahmar knows the formula for simple interest is I = Prt
Gre4nikov [31]
P=I/RT
P=20/(0.05*5)
P=20/(0.25)
P=80

It is $80
3 0
3 years ago
Read 2 more answers
Other questions:
  • Please I need help with this Question
    9·1 answer
  • Y=3x-2 and y=-2x+3 what is the intersecting point.
    6·2 answers
  • In a fruit cocktail, for every 30 ml of orange juice you need 20 ml of apple juice and 50 ml of coconut milk. What proportion of
    9·1 answer
  • Graph the solution. x/8>2÷(3+2x2+1)⋅2
    9·1 answer
  • In the figure shown below, what fractional part of the circle is shaded?
    8·1 answer
  • A study reported that the average age of menarche of girls entering the first year class of a small American private college in
    10·1 answer
  • Mr. Walker is looking at the fundraiser totals for the last five years.
    13·2 answers
  • Could someone help me i am struggling.
    7·2 answers
  • On a recent survey, 45% of those surveyed indicated that they preferred basketball to football.
    9·1 answer
  • What's the value of x in the equation -6 + x = -4? <br><br>Brainliest to best and quickest answer!​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!