lyssam2000 lyssam2000

03-04-2017
Mathematics

contestada

Which of the following equations has only one solution?

x^2 = 9
x(x - 1) = 9
x^2 - 6x + 9 = 0

Respuesta :

BodaciousT BodaciousT

03-04-2017

The third one only has one solution and the first one has two which is 3,-3
the second one has two
So the answer is C

Answer Link

Otras preguntas

ending balance 1 59.75 outstanding deposits 175 .46 outstanding checks 231 .69 what is the balance

Which region of the US did the spanish settle in

Where does digestion take place

What is the value of the x variable in the solution to the following system of equations? 4x − 3y = 3 5x − 4y = 3 (5 points) x can be any number as there are in

Which word set completes the analogy Temporary: durable A. Useful : helpful B. Frequent : seldom C. Need : require D. Fearful : frightened

Brad is testing three solutions with litmus paper. after dipping the litmus paper strips in the solutions, he observes two papers turning blue and one turning r

Charles lindbergh was known as

5 times a number decreased by 2

An artificial satellite circles Earth in a circular orbit at a location where the acceleration due to gravity is 9.00 m/s2. Determine the orbital period of the

Alice travels 33 times as fast as Brenda. Traveling in opposite directions, they are 720720 miles apart after 7.57.5 hours. Find their rates of travel.