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

Which of the following is a reason to avoid a straw man argument in an argumentative research paper? A.It is too confusing for most audiences. B.It involves e
PLEASE HELP!!! Which statement best describes a part of the nitrogen cycle? A. Animals absorb nitrogen from the air they breathe and incorporate it into their
What is the maximum safe angle of elevation for the resuce ladder
While rolling a wheel with a diameter of 19/2 ft makes 133 revolutions. Find the distance that is traveled by the wheel. Use 22/7 for pi
Find the area of a circle that has a radius of 18 centimeters
In general where does erosion occur ?
what is the missing percent
Please help with this Question, I've been having trouble with. As soon as possible, thanks Peaceful travel agency offers vacation packages. Each vacation packag
What symbol would best represent an electric fan in an electric circuit?
What is produced when constantly changing electric and magnetic fields cause electrically charged particles to vibrate or accelerate?