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

Consider a rectangle with width of x units and an area of 10 square units. The length l of the rectangle can be modeled by the function f (x) = StartFraction 10

Jose Escalante worked at a skateboard shop for 40 hours at his regular wage of $7.50. He then worked for 8 hours at his overtime wage of time and a half. What i

Chich expression correctly describes force using Sl units O A. 1 N = 1 kg-m/s2 B. 1 N = 1 kg.m/s C. 1 J = 1 kg-m/s? D. 1 J = 1 kg m/s

The Secret life of bees essential questions

how did Bohr change Rutherford's model

Compare the numbers below using , or = -6+(-4)____-6(-4)

on a ship, the price of a gift is 24 euros or $ 30. what is the difference in the price on a day when the exchange rate is 1 euro=$ 1.2378? Give your answer in

David likes to enter bike races on weekends. He can bike 42 ½ miles in 2 ½ hours. How many miles can he ride in just one hour? guys i need the answer asap can y

What’s a compound noun

What is the pH of 500 mL of water after the addition of 1 mL of 2M NaOH?