roo1078p99ilg roo1078p99ilg

25-05-2018
Mathematics

contestada

What is the standard equation for the circle passing through (0,9) centered at the origin

Respuesta :

altavistard altavistard

25-05-2018

start with x^2 + y^2 = r^2, where r signifies radius. Subst. 0 for x and 9 for y:

0^2 + 9^2 = r^2. Therefore, r = 9.

The std eqn is x^2 + y^2 = 9^2. this is a special case of

(x-h)^2 + (y-k)^2 = r^2 and is appropriate because the origin is at (0,0).

Answer Link

Otras preguntas

Police officers are never inconsistent in the decision-making process because of frequent ambiguity with respect to whether any formal rule of law applies in a

Sheridan Company had the following transactions that took place during the year: I. Paid amount owing to suppliers $2370. II. Purchased new equipment for $4300

Carmela believes her assistant, Lian, is incompetent. She notices only what Lian does wrong while ignoring the above average quality of most of her work. This e

Suppose that the Fed has decided to utilize the Taylor rule to implement monetary policy. If the actual federal funds rate target is presently below the level s

A thief steals an ATM card and must randomly guess the correct four-digit pin code from a 5-key keypad. Repetition of digits is allowed. What is the probabilit

If you are drilling a well to reach water, you usually will have to drill: A) To the same depth, wherever you were.B) Farther into the ground to make a deeper w

Opinion: It's time to diversify and reconstruct our schools reading lists anwser key

The length of a simple pendulum is 0.81 mand the mass of the particle (the "bob") at the end of the cable is0.23 kg. The pendulum is pulled away fromits equilib

Barter is the exchange of goods and services for goods and services without the use of money. any exchange, with or without the use of money, in which the parti

Marco said he can find 350 - 10 by taking the 0 off of 350 to get 35. Marco finds 63.70 = 10 using the same method and gets 63.7. Use the drop-down menus to com