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
Stells [14]
3 years ago
6

Which of the following describes the graph of the

Mathematics
1 answer:
Vika [28.1K]3 years ago
7 0

Answer:

c

Step-by-step explanation:

x²+y²+4x+6y=0

compare with x²+y²+2gx+2fy+c=0

centre is (-g,-f)=(-2,-3)

radius=√(g²+f²-c)=√((-2)²+(-3)²-0)=√13

You might be interested in
15 = -2 (2t - 1)<br><br> show work and explain
olga_2 [115]
15=-2(2t-1) -- expand brackets
15=-4t+2 -- subtract 2
13=-4t -- switch signs, best to have a positive variable
4t=-13
t=-13/4
7 0
3 years ago
What is bigger 7.09 or 7.2.
docker41 [41]
7.2 would be bigger than 7.09
6 0
3 years ago
Daisy measured the heights of 20 plants.
sergiy2304 [10]

Answer:

  • 30.5 cm

Step-by-step explanation:

<em>Refer to attached</em>

  • Height of plants (h) >> Frequency >> Midpoint >> Frequency x midpoint
  • 0 <h < 10 >>  1  >> 5 >> 5
  • 10 <h < 20 >> 4 >> 15 >>  60
  • 20 <h < 30 >> 7 >> 25 >> 175
  • 30 <h < 40 >> 2 >> 35 >> 70
  • 40 <h < 50 >> 3 >> 45 >> 135
  • 50 <h < 60 >> 3 >> 55 >> 165

Sum of frequencies = 20

Sum of frequency x midpoint product = 610

<u>Mean height </u>

  • 610/20 = 30.5 cm

5 0
3 years ago
PLEASE HELP I dont know WHAT IM DOING! THANK YOU!
jeka57 [31]
I think the answer would be

X=1.5
Y= -10 or -12 or 12

Sorry I'm not sure
6 0
3 years ago
Read 2 more answers
Drew is making a dart board.
Firdavs [7]
The answer to the question is C.
7 0
3 years ago
Read 2 more answers
Other questions:
  • How to find amplitude of a trig function?
    11·1 answer
  • Find the mean of 7, 9, 6, 15, 22, 25, 31. Round to the nearest whole number.
    9·1 answer
  • Help me with this question
    11·1 answer
  • What number is one-fourth of the way between 2 and 10.4
    13·1 answer
  • Why must trapezoids be congruent
    6·1 answer
  • Divide £48 in the ratio 7:5
    7·2 answers
  • Use the distributive property to express 24+36
    8·2 answers
  • Need some help with the question look at the attachment file to answer
    5·2 answers
  • The National Coffee Association reported that of U.S. adults drink coffee daily. A random sample of U.S. adults is selected. Rou
    7·1 answer
  • Y by the power of 2 + 4=20
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!