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

11. Consider the elements neon, bromine, and phosphorus. Which has five electrons in its 4p sublevel?

The square of a certain negative number is equal to 5 more than one half of the number what is the number

Two ships leave whittier, Ak at 7 AM. The first ship sails towards Valdez on a 54° course at a constant rate of 36 mi/h. The second ship sails towards Knight is

Who were the Britons fighting against in the middle ages?

The radius of a bicycle wheel is 12 in. What is the approximate circumference of the wheel?

Why were the steel plow in the mechanical Reaper important inventions?

1. What is the empirical formula for a compound containing 63.8% N and 36.2% O? a. N₂O₅ b. N₂O₃ c. NO₂ d. NO e. N2₂O

The school concert raised $1360 from the sale of 400 tickets. If adult tickets cost $5 and student tickets $3, how many student tickets were sold?How many stude

Which geographic factor was most significant in helping the soviet union withstand german attacks in world war 2

how do you simplify fractoins