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

A tennis ball is moving at a velocity of +54 m/s before a tennis player returns it with a velocity of -58 m/s. If the ball was in contact with her racket for 0.

The steps below show the work of a student used to calculate the number of yards in 6,436 meters. (1 mile = 1,609 meters) (1 mile = 1,760 yards) Step 1: 6,436 m

what happens to the brain when addicted to drugs

Convert to standard form: 6[tex] x^{3} [/tex] - 2[tex] x^{4} [/tex] + [tex] x^{2} [/tex] + 10

make c the subject of p=c2/c2+4

I just need the formula

While state law governs many aspects of the election process, the federal government is responsible for ____. registering voters. organizing local polling plac

N a _____, the substances retain their individual chemical and physical properties. compound mixture product chemical reaction

Read this passage from Abraham Lincoln’s letter to a citizen of Kentucky: By general law, life and limb must be protected; yet often a limb must be amputated t

Question partpointssubmissions usedthe base of a circular fence with radius 10 m is given by x = 10 cos(t), y = 10 sin(t). the height of the fence at position (