sophia148 sophia148
  • 14-01-2018
  • Mathematics
contestada

15 times the square of a nonzero number is equal to 12 times the number

Respuesta :

texaschic101
texaschic101 texaschic101
  • 14-01-2018
15x^2 = 12x
15x^2 - 12x = 0
3x(5x - 4) = 0

3x = 0
x = 0 .....not this one because it equals 0

5x - 4 = 0
5x = 4
x = 4/5 or 0.8 <==== ur number
Answer Link

Otras preguntas

100 POINTS 6 different answers needed, and a chart filled out I'll work on it on my own, but I do need some help and it would also be nice to compare my answe
what do you do when you feel burned out? Any self care that you do try to create?​
CAN YOU PLES FRIEND ME
solve the question x - 2 = long division 4x
Answer number 5 a,b,c,d,e pls thanks
The measure of an angle is 34.6°. What is the measure of its complementary angle?
1+0.9+0.08+0.001 Somebody can help me please
pls pls help whoever gets it right gets a crown
I don't get what they mean by writing an opinion Can I get some help?
Gavin was thinking of a number. Gavin subtracts 10 from it and gets an answer of 2.7. What was the original number?