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

Insert colons or parentheses into the sentence. Please help? Thank you! Leaphorn found himself thinking of the late Ernesto Cata who had (as the Zuñi would say

This graph shows the US unemployment rate from August 2010 to November 2011. This graph could help the US government allocate natural resources. limit productio

Why are plants unable to grow at the bottom of lakes?

What is serial-position effect, and what is one way to protect against it when studying a list of information?

To turn a note into an appointment or meeting, you drag the note from the notes window to the ____ button on the navigation pane.

N a second grade class containing 12 girls and 11 boys, 2 students are selected at random to give out the math papers. what is the probability that both are gir

which statement correctly describes the nucleus of an atom A.Most volume of an atom is taken up by the nucleus B.the charge on the nucleus determines the charge

Helpppp pleaseeee thannkkss

a waffle recipe uses 3 cups of mix for 4 waffles. How much mix would you need to make 12 waffles

What are non civic issues? What makes them non civic?