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
Rom4ik [11]
2 years ago
8

What type of conic section is the following equation? 4x2 + 4(y2 - 4) = 0 parabola circle hyperbola ellipse

Mathematics
1 answer:
stepladder [879]2 years ago
8 0

Answer:

Circle

Step-by-step explanation:

The center-radius form of the circle equation is in the format (x – h)² + (y – k)²= r². with the center being at the point (h, k) and the radius being "r". This form of the equation is helpful, since you can easily find the center and the radius.

A circle is a set of points in the plane.

So the conix section with this 4x2 + 4(y2 - 4) = 0 is definitely a circle.

You might be interested in
A family spent $65 on dinner and left a 20% tip. What was the total cost of their meal?
Oxana [17]

Answer: B, $78

Step-by-step explanation:

If the tip is 20% of the dinner cost, then we have to first find what is 20% of 65.

20% x 65 = 13. So the tip for the dinner is 13 dollars.

Now we have to add it to the original dinner cost.

65 + 13 = 78.

Therefore, the total cost of their meal is 78 dollars. So the answer is B, $78!

7 0
3 years ago
Read 2 more answers
. Find the number of doughnuts for the workers if there are typically 3
Elena-2011 [213]

Answer:

25 doughnuts

Step-by-step explanation:

for 15 workers,

the numbers of doughnuts =

5 doughnuts/3 workers × 15 workers

= 75/3 doughnuts

= 25 doughnuts

7 0
2 years ago
Read 2 more answers
A pack of 6 batteries of the same type costs £2.79. By caculating the price, per battery, determine if this is better value. You
Fittoniya [83]

Answer:

£0.465. It is a better value.

Step-by-step explanation:

If a pack of 6 batteries costs £2.79, price of a battery can be calculated as shown;

6batteries = £2.79

1 battery = x

x = cost of a battery

6x = £2.79

x = £2.79/6

x = £0.465

Price per battery will be £0.465. This price is a better value since the price is lesser than the cost of the 6batteries (£2.79) in a pack.

6 0
3 years ago
What is the range of the function represented by these ordered pairs?
Finger [1]

Answer:

Choice 2

Step-by-step explanation:

Range is talking about the y value of the coordinates. Choice 2 has all the y value in the function

6 0
3 years ago
How many points need to be removed from this graph
Gennadij [26K]

Answer:

3 points

Step-by-step explanation:

If you do the vertical line test, there are 3 points that need to be removed, as there can only be 1 x value for every y value in order for it to be a function.

4 0
3 years ago
Read 2 more answers
Other questions:
  • What radian is equivalent to 240 degrees
    10·2 answers
  • PLEASE HELP For BRAINLIEST ANSWER
    8·2 answers
  • 3x-2(x+3)=4x-9-x is the question
    8·1 answer
  • The marginal cost of drilling an oil well depends on the depth at which you are drilling; drilling becomes more expensive, per m
    8·1 answer
  • A music video website recieved 5,000 comments on a new song they released
    15·1 answer
  • Use the commutative property of addition to simplify 12x - 36 - 6x.
    7·1 answer
  • Based on these data, is it better to describe the centers of distribution in terms of the mean or the median? Explain. Mean for
    7·1 answer
  • Mike has a collection of baseball cards and baseball figurines. If the ratio of cards to figurines is 5:7 and there are 25 cards
    15·1 answer
  • A baseball fits snugly inside a transparent display cube. The length of an edge of the cube is 2.9 inches.
    15·2 answers
  • If each person paid an equal amount, who would save the most money? Explain your reasoning using at least two complete sentences
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!