benchang1467 benchang1467

02-01-2018
Mathematics

contestada

Find the center and radius of the circle. (x − 1)2 + (y + 3)2 = 49

Respuesta :

anchitthawi anchitthawi

02-01-2018

actually the formula is
(x-a)^2 + (y-b)^2 = r^2

so the center of this circle is (a,b) = (1, -3)
and radius of this circle is 7.

Ver imagen anchitthawi

Answer Link

Otras preguntas

8.EE.1.2 Which expressions have a value that is between 9 and 10. Select all that apply. A.) √80 B.) √89 C.) √101 D.) 3 √725 E.) 3 √750 F.) 3 √999 G.) 3 √1010

Mike wants to conduct a survey to find how much time the students of his school spent watching television. Which of the following is an appropriate statistical

Explain the Great Society/identify programs and their purpose.

The sides of a triangle are 5.2 cm, 6.3 cm and 9.4 cm, each correct to the nearest millimetre. Calculate the lower bound of the perimeter of the triangle.

Competition among individuals of different species is called:.

What are the three main areas of study within anatomy? A physiology, superficial anatomy, Bmicroscopic anatomy functional anatomy, physiology, gross anatomy C

A solution has a ph of 4. 75. What is the hydronium ion concentration? is the solution acidic or basic?

Which version of HTML provides the lowest common denominator of HTML tags

As part of an investigation of the population of foxes in San Miguel island, a scientist graphed the number of foxes present on the island over a span of 15 yea

Which of the answer choices BEST explains what relative means in the sentence below? Scarcity is a relative concept; for instance, firewood may be scarce for so