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 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

A car traveling north slows down from 40 m/s to rest in a distance of 100 m. What was the magnitude of its average acceleration in m/s^2? and what direction of
Negative feedback in reflex loops __________. is responsible for triggering the response to the stimulus is "negative" because it opposes homeostasis is rare co
Given that f(x)=x+1 and G(x)=x^2-x, find (f+g)(-6)
Use the table below to fill in missing values.
La temperatura a una distancia r del centro de una lámina está dada por T=40 (r2?2r) . La variación instantánea de la temperatura respecto a r está dada por:
Find the distance between each pair of points 8) (2, 6), (5, 10) 9) (-3,-10), (-3,5)
why did europeans explore africa, asia and the americas beginning in the 1400's
The name for a geographically wide-ranging group of people’s and states ruled by a single government is an?
28.5g of iron shot is added to a graduated cylinder contaning 45.50ml of water. The water level rises to the 49.10 ml mark, from this information, caculate the
Choose the word in each group that does not belong. Question 18 options: a) batidos b) refrescos c) jugos tropicales d) empanadas