FauxFlawed
FauxFlawed
04-07-2016
Mathematics
contestada
N Squared - N = 90
N =?
Respuesta :
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
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
Yo ____ de Costa Rica what’s the missing word
How did ideas of american independence change from 1763 to 1783.
Which of the following best describes a ratio?
What is clay item?Give your own no rude answer.
In Figure 7-2, which picture shows ice wedging: A, B, or C?
In a video game, a guppy that escapes a net turns into three goldfish. Each goldfish can turn into two betta fish. Each betta fish can turn into two angelfish.
Which quadratic equation has roots-8 + 3i and -8 - 3i? A x^2 - 16x + 73 = 0 B x^2 - 16x + 79 = 0 C x^2 + 16x + 79 = 0 D x^2 + 16x + 73 = 0
What is the slope of the line ?
Paying 13 mortgage payments instead of 12 per year can save to you thousands in interest cost. If you had a $175,000 mortgage at 6% for 30 years, how much extra
What is the missing divisor? 966 divided by ?=161
