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

8feet equals how many inches
An unmanned spacecraft leaves for venus. Which statements about the spacecraft's journey are true? A. The weight of the spacecraft keeps changing. B. The mass
which of the following equations can be used to solve for the radius
Science: The boiling point of water when heat is removed. A) the temperature goes up B) the temperature goes down C) the temperature stays the same
Who identified psychological disorders as a harmful dysfunction?
Imagine that you are a study habit expert. Your class has a test and one of your classmates come to you with a problem. Her family has noisy houseguest visiting
i need help so bad asap
During the medieval era, the model for much Romanesque architecture was? A. Laon Cathedral B. The Parthenon C. The Roman Pantheon D. Notre Dame Cathedral
Line segment AB has endpoints A(10, 4) and B(2, 8). Find the coordinates of the point that divides the line segment directed from A to B in the ratio of 1:4. A)
Bianca and Dave are a married couple filing a joint tax return. They have a combined gross income of $81,031 and claim four exemptions. They can make an adjustm