All categories

3 years ago

Determine the general form of the equation for the circle (x – 1)2 + (y + 2)2 = 3.

Mathematics

1 answer:

12345 [234]3 years ago

6 0

(x-1)(x-1) + (y+2)(y+2) = 3

x2 -1x -1x + 1 + y2 +2y +2y +4=3

x2 +y2 -2x +4y + 2=0

A is the answer

You might be interested in

Which is the next step in the following construction of an equilateral triangle?

lord [1]

Answer:

Step-by-step explanation:

8 0

2 years ago

Estaban is making turtle brownies. The recipe calls for 3/4 bags of carmel squares . One bag has 24 caramel squares in it. Estab

motikmotik

He would need 36 carmel squares to make 2 batches

8 0

3 years ago

A rose garden is formed by joining a rectangle and a semicircle, as shown below. The rectangle is 31 ft long and 20 ft wide. If

vekshin1

Answer:

133 ft

Step-by-step explanation:

Given in the question,

length of the rectangle = 31 ft

width of the rectangle= 20 ft

diameter of semicircle = 20 ft

radius of semicircle = 20/2 ft = 10 ft

Formula to use:

<h3>perimeter of rectangle + perimeter of semicircle</h3>

perimeter of rectangle = 2(l+w)

perimeter of semicircle = 1/2(2πr)

Plug values in the formula above

2(31 + 20) + 3.14(10)

133.4 ft

≈ 133 ft

7 0

3 years ago

Amara currently sells televisions for company A at a salary of $17,000 plus a $100 commission for each television she sells. Com

Varvara68 [4.7K]

Answer:

150

Step-by-step explanation:

Given that;

Company A offers;

Salary= $ 17000

commission= $100 per tv set

Company B offers;

Salary= $29000

Commission = $ 20 per tv set

Let the number of tv set sold to be= x

To solve this problem, the amount obtained after selling for A option should be equal to B option

<u>Form equations</u>

The number of televisions sold for the options to be equal = 150

5 0

2 years ago

Read 2 more answers

What are the solutions to the quadratic equation x^2 – 16 = 0?

Scilla [17]

Answer:

x=4

Step-by-step explanation:

x²-16=0

x²=0+16

x²=16

x=√16

x=4

5 0

3 years ago