robcancho robcancho
  • 02-08-2017
  • Mathematics
contestada

Twenty times the square of a non-zero number is equal to 15 times the number

Respuesta :

dhardra
dhardra dhardra
  • 02-08-2017
i think that the answer is 5

Answer Link
choixongdong
choixongdong choixongdong
  • 02-08-2017
20x^2 = 15x
20x^2 - 15x = 0
5x(4x - 3) = 0 
5x = 0, x =0
4x -3 = 0, x = 3/4

answer
non-zero number is 3/4
Answer Link

Otras preguntas

What is another name for a coarse-grained texture? A. aphanitic B. phaneritic C. pegmatitic D. porphyritic
All of the following factors helped give rise to unions EXCEPT a. early government support. c. little job security. b. low pay. d. poor working conditions.
What is the greatest common denominator of 81, 108, and 117?
I need help with numbers 5,6, and 7
Organisms have the ability to regulate their internal environment in order to maintain a steady state called _____. metabolism homeostasis life
what does you can't make a silk purse out of a sow's ear
40% of what number is 5
Compare and contrast mechanical transverse waves and longitudinal waves
Paul can type 60 words per minute and Jennifer can type 80 words per minute. How does Paul's typing speed compare to Jennifer's? A. Paul can type 1 /3 as fast
Please someone can help me with #3. Thanks