Collaco178 Collaco178

02-06-2014
Mathematics

contestada

If 5x^2 - 15x = 0 and x ≠ 0, find the value of x.
(A) -10
(B) -3
(C) 10
(D) 5
(E) 3

Respuesta :

iloveonedirection iloveonedirection

03-06-2014

5x^2 - 15x = 0
5x (x - 3) = 0
5x = 0
x = 0
x - 3 = 0
x = 3

Since x cannot equal 0, x = 3 is your answer.

Answer Link

Otras preguntas

Why is the opening of the alchemist important

A cylinder and a cone have the same diameter: 8 inches. The height of the cylinder is 9 inches. The height of the cone is 18 inches. Use π = 3.14. What is the

Lipids are not soluble in polar solvents and include a variety of substances such as

How did Pericles influence the formation of the United States government? A. He eliminated rule by divine right. B. He established a system of checks and balanc

Which expression is equivalent to the given expression? 100pts giveaway 3x(1.05) 3x + 3x + 3x 1.05x + 1.05x + 1.05x x + 3.15 1.05x + 3

Please help me out! (show all work)

Consider the following piecewise-defined function, find f(-4) f(x)=x^2-5,x<3 2x+5,x>3

How to convert 1 zm to Zm?

Given f(x) = x2 + x − 2 and g(x) = 2x − 4, identify (f + g)(x).

How did Abraham change his country government