FauxFlawed
FauxFlawed FauxFlawed
  • 04-07-2016
  • Mathematics
contestada

N Squared - N = 90
N =?

Respuesta :

texaschic101
texaschic101 texaschic101
  • 04-07-2016
n^2 - n = 90
n^2 - n - 90 = 0
(n - 10)(n + 9) = 0

n - 10 = 0
n = 10

n + 9 = 0
n = -9

answer is : n = 10 and n = -9
Answer Link

Otras preguntas

jocelyn invests $1200 in an account that earns 2.4% annual interest. Marcus invests $400 in an account that earns 5.2% annual interest. Find when the value of M
Which of the following igneous rock textures is most likely to have formed below the earth's surface? glassy aphanitic phaneritic obsidian
In "Dicky Markle," what kind of character is Sidney?
When Richard Henry Lee said that he was now “convinced of the necessity of separation,” he was describing the influence of which of the following? a. Thomas Pai
ok so im trying to pass and im starting to lose my mind i know its simple but i cant rember the steps
What is the greatest common factor of 20x6y+40x4y2−10x5y5 ?
A 20.0 kg block of ice is sitting in a cooler. The temperature of the ice is 0.0ºC when it is put into the cooler. As it melts, how much heat does the block of
Solve for c. 2abc+d=3 1. 3-d/2ab 2. 3/(2ab+d) 3. 3-d/2ab
write 3/8 is 0.375 and 37.5% in order from greatest to least
how do I solve 5(4x -5) = 155