Which one of the following equations represents a circle with its center of origin?

A) x^2 + y^2 = 5
B) x^2 + y = 25
C) x + y = 5
D) x/2 + y/2 = 25

Answers

Answer 1

Answer:

A) x² + y² = 5

Step-by-step explanation:

The equation of the circle:

(x - h)² + (y - k)² = r²

The center is (h, k)

Wen the center is the origin we have, h = 0, k = 0:

x² + y² = r²

The only equation in same format is the first one


Related Questions

7. Half of 18
please someone help me

Answers

Answer:

2

Step-by-step explanation:

2/18 x 18 =

2/18 x 18/1 = 36/18 answer = 2

pode me ajudar com isso ?​

Answers

Answer:

a) -5

b) +-3

c) -2

Step-by-step explanation:

a

-5*-5*-5 = -125

b

3*3*3*3 = 81

-3 * -3 * -3 * -3 = +81

c

-2*-2*-2*-2*-2 = -32

A rectangular pyramid. The rectangular base has a length of 10 inches and a width of 6 inches. 2 triangular sides have a base of 10 inches and height of 5.6 inches. 2 triangular sides have a base of 5 inches and height of 7.1 inches.

Answers

Answer:

Answer:

a) The base of the rectangular pyramid shown has an area of

60 square inches

b) A triangular face with a base of 10 inches has an area of 28 square inches.

c) A triangular face with a base of 5 inches has an area of 17.75 square inches.

d) The total surface area of the pyramid is 151.5 square inches.

Step-by-step explanation:

a) Solving for question a, we were given the following parameters

A rectangular pyramid. The rectangular base has a length of 10 inches and a width of 6 inches

The formula used to calculate the rectangular base of a rectangular pyramid =

Length × Width

Where :

Length = 10 inches

Width = 6 inches

Rectangular base = 10 inches × 6 inches

= 60 inches²

Hence, the base of the rectangular pyramid shown has an area of 60 square inches

b) Solving for question b, we have the following values given:

2 triangular sides have a base of 10 inches and height of 5.6 inches.

First step would be to solve for one triangular side first.

The area of the one triangular side = (Base × Height) ÷ 2

= (10 inches × 5.6 inches) ÷ 2

= 56inches² ÷ 2

= 28 inches²

Therefore, for the 2 triangular sides, since they have the same base and height, the other side as well would be 28 inches².

A triangular face with a base of 10 inches has an area of 28 square inches.

c) Solving for question c, the following parameters are given:

2 triangular sides have a base of 5 inches and height of 7.1 inches.

We would be to solving for one triangular side first.

The area of the one triangular side = (Base × Height) ÷ 2

= (5 inches × 7.1 inches) ÷ 2

= 35.5 inches² ÷ 2

= 17.75 inches²

Therefore, for the 2 triangular sides, since they have the same base and height, the other side as well would be 17.75 inches².

A triangular face with a base of 5 inches has an area of 17.75 square inches.

d) Solving for d, it is important to note that, a rectangular pyramid has 5 faces and they are: The rectangular base and 4 triangular faces

The formula for the total surface area of the rectangular pyramid is given as

Total Surface Area of the rectangular pyramid = Rectangular Base + Area of Triangular Side A + Area of Triangular Side B + Area of Triangular Side C + Area of Triangular Side D + Area of Triangular Side E

Total Surface Area of the Rectangular Pyramid = 60 inches² + 28 inches² + 28 inches² + 17.75 inches² + 17.75 inches²

Total surface Area of the Rectangular pyramid = 151.5 inches²

The total surface area of the pyramid is 151.5 square inches.

Step-by-step explanation:

BRAINLIEST PLEASE?

Answer:

50, 28, 17.75, 141.5

Step-by-step explanation:

What is the solution to the system of equations below?
Help

Answers

Answer:

4,5

Step-by-step explanation:

Answer:

4 and 5

Step-by-step explanation:

dismultiplicationcord.gg multiplication

A sphere shaped snow globe has a radius of 4 inches.



How much water can the snow globe hold?

Answers

About 39 I belive but if I’m wrong then that’s

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

Answers

the correct answer is A

Paloma averaged a time of 2.3 minutes in each lap of a race. Marissa averaged 2.75 minutes in each lap. There were a total of 4 laps in the race. How many minutes ahead of Marissa did Paloma finish the race?

Answers

Poloma

2m30sec + 2m30sec + 2m30sec = 7m30sec

Marissa

2m75sec + 2m75sec + 2m75sec = 9m45sec

9m45sec - 7m30sec

Answer = 2m15sec

Pizza by the Pan sold 4 dozen pizzas in the afternoon. That night, they sold 2.5 times as many pizzas as they did during the afternoon. How many pizzas did they sell in all that day?

Answers

Answer:

they sold 14 pizzas all day.

Step-by-step explanation:

4 x 2 = 8

0.5 means half of what they sold in the afternoon

4 ÷ 2 = 2

now add them both together to get the number of pizzas they sold at night.

8 + 2 = 10

now add the afternoon and night together

10 + 4 = 14

answer: 14 pizzas

Mrs. Cooper has 18 cookies. She shares them equally between 5 grandchildren. How many cookies does each child get?

Answers

Answer:
3 or 3 r3

Explanation:
18 Divided by 5 equals 3 remainder 3
18/5=3
Each grandchild gets 3 cookies
5•3=15
18-15=3
Mrs. Cooper will have 3 cookies left over.

Winston is making steaks for his 4 friends. If each steak is 7.7 oz, how much steak is Winston making? Choices are:

A. 38.5 oz
B. 31.2 oz
C. 31.8 oz
D. 30.8 oz

Answers

Answer:D

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

All you have to do is multiply 7.7 times 4

I need major help. I have a lot of missing work and really need help with algebra 1. (solving linear equations)
A.) x + 2 =7
B.) y - 4 =11
c.) 4m=12
D.) n\5=10
E.) x-6=9
F.) 29=17
G.) 3x4=10
H.) 4b-1=21
i.) 5-2c=1
j.) 3t-7=t +11
k.) 6 - 5x=3x-2
i.) 2 (x-5)=3xt 14

Answers

A= 5 + 2 = 7
You get this by doing the inverse operation so minus 2 by 2 and 7 then you get your answer so it should look like this
X+2= 7
-2. -2
———
X= 5

B: 15-4=11
+4. +4
————-
X= 15

C: 4(3) = 12

D: 50/5 = 10

Btw this should be easy, try doing it on to your own now.

9/d as a algebraic expression

Answers

Answer:

[tex]\frac{9}{d}[/tex]

or

9÷d

Hopefully this is what you're looking for.

1. The cross section of an A-frame cottage is an isosceles triangle. If the

slope of one of the sides is 1.8 and it is 19 feet high at the peak, what angle

does the side make with the horizontal? What is the width of the cottage?

Answers

Answer:

21.12

Step-by-step explanation:

To solve this, it's best to use Cartesian planes. So we draw it in the Cartesian planes. From the question, we have {0, 19} and also {1.8, 0}.

If x = -1.8 and x = +1.8, then

1.8 = (19 - 0) / (0 - x)

1.8 = 19 / -x

x = -19 / 1.8

x = -10.56

Since we're having it in 2 quadrants then, we have 10.56 + 10.56 = 21.12 to be our width of the cottage

in klm the measure of m=90 the measure of l=68 and mk=2.5 feet. find the length of kl to the nearest tenth of a foot

Answers

Answer:

2.7

Step-by-step explanation:

if you don't answer this responsibly i will flag
Please help.... and explain!
Volunteers are setting up 8 rows of tables in the gym. Each row has 8 tables. Each table has 8 chairs. Write an expression to show how many chairs there will be in the gym.

Answers

Answer:

Step-by-step explanation:

8r(8t/r)(8c/t)=512 chairs

CAN SOMEONE PLEASE HELP MEEEE!!!!

Answers

Question:

In triangle TUV, the measure of angle V = 90°, TV = 56, UT = 65, and VU = 33. What is the value of the tangent of angle U to the nearest hundredth?

_________________________________________________

Solution:

The triangle should look like that in the attachment.

Tangent of U = opposite side/adjacent side.

= 56/33

= 1.69696969.....

Rounding off to nearest hundredth,

= 1.697

What is the value of x?

Answers

The value of x is 12
The value of X is 12

The graph shows the number of acres that mr.Henry has used on his farm for baking hay over several years. Using a line of best fit, approximately how many acres will he use for baling hay in the 5th year?

A- 100
B- 200
C- 300
D- 400

Answers

C because it’s just it srry if it’s not but I think it is

Answer:

100

Step-by-step explanation:

he is steadily going down if you look at the trend you can see a pattern.

is first going 50 down then 100 down hen 50 down again so the correct awnser should be 100

An airplane flies 56 miles due north and then 33 miles due east. How many miles is the
plane from its starting point?

Answers

Answer:

65 miles

Step-by-step explanation:

using the Pythagorean theorem:

56²+ 33² = d²

d² = 4225

d = 65 miles

The distance of the plane from the starting point will be 65 miles. Distance or the displacement in the given case is found by the phythogorous theorem.

What is the distance?

Distance is a numerical representation of the distance between two objects or locations.

The distance can refer to a physical length or an estimate based on other factors in physics or common use. |AB| is a symbol for the distance between two points A and B.

An airplane flies 56 miles due north and then 33 miles due east.

The distance can be found with the help of the phythogorous theorem. The following calculation is done.

[tex]\rm AB^2+BC^2=AC^2 \\\\\rm (56)^2+(33)^2=AC^2 \\\\AC=65 \ miles[/tex]

Hence the distance of the plane from the starting point will be 65 miles.

To learn more about the distance refer to the link;

https://brainly.com/question/26711747

Find the value of x.
X+2
10
Х
0 10

Answers

TAKE AWAY X SUBTRACT BY 4

I NEED HELP!!!!!!!!!!!

Answers

Answer:

Step-by-step explanation:

a) y = [tex]\frac{7}{2}[/tex]X

b) 7/2 * 4 = 157.5

c) y = [tex]\frac{7}{2}[/tex]X + 42.43

d) 70.71  more minutes to finish reading  :)

6g + 12 =
Help help help help help

Answers

Answer:

Value of g=9.8 m/s

Step-by-step explanation:

[tex]6 \times 9.8m | s + 12 \\ = 58.8 + 12 = 70.8[/tex]

SO.. THE ANSWER IS 70.8 M/S

What are the 4-factor pairs of 30?

Answers

Answer:

"Therefore, the factors in pairs which on multiplication gives the original number 30 are (1, 30), (2, 15), (3, 10) and (5, 6)."

Answer:

(1,30) and (2,15) and (3,10) and (5,6).

Step by step explanation:

Break down "30", into how many pairs of numbers you can. List all factors.

You are using the equation 4(p – 7) = 44 to determine how many pictures can be saved at one time to the photo stream on your cell phone. Describe the operations in the order that you will perform them to solve the equation. (3 points)

Answers

Answer:

The answer is 10.89. I dont know how to solve it but my dad told me this is the answer!

Step-by-step explanation:

Please give me brainliest! UnU

Clarence saved 19% of the money he earned. If he earned $90, how much did Clarence save? Please solve this and dont scam me i really need help

Answers

Answer:

$17.10

Hope this helped!

Two soccer balls are simultaneously kicked on parallel paths, from 15 feet apart on level ground. After 0.1 second, the balls are again 15 feet apart. 15 ft Must the two soccer balls have traveled the same distance in the first 0.1 second after they were kicked? If so, which theorem or definition can you use to show this? HELP QUICK WORTH 100 POINTS

Answers

Answer:

They do not have to always be 15 feet apart

Step-by-step explanation:

Becuase if they were kicked by different

people, then they might have different forces behind them and one could travel farther.

what is 6 3/4 in a number

Answers

Answer:

as an improper fraction it would be  27/4.

Step-by-step explanation:

If p:q=1/3:2 and p:r=3/4:1/2 calculate the ratio p:q:r giving your answer in its simplest form

Answers

p:q = 1/3:2 = 1:6 = 3:18

p:r = 3/4:1/2 = 3:2

p:q:r = 3:18:2

Please answer thissssss!
If you help I’ll give you 5 stars?

Answers

Answer:

I am pretty sure its 68

Step-by-step explanation:

10 * 2 + 18 * 2 + 6 * 2

Directions: solve for x​

Answers

Answer:

x = 43

Step-by-step explanation:

Find out the length of the other side.

48 + 25 = 73

Use that to find x.

x + 30 = 73

- 30        -30

x = 43

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