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 ( 52+ )
Otras preguntas
Summarize the physical and chemical properties of the element you selected. In the lesson, many models were used to depict the atom. How did these models help
A parallel plate capacitor has a potential difference between its plates of 1.2 V and a plate separationdistance of 2.0 mm. What is the magnitude of the electri
8. Wayne's Windows charges a $40 flat fee to cover travel and expenses plus $25 per hour to wash windows at one building. A function c(h) can relate the cost of
Which approach to psychology emphasizes the role of the physical processes, such as brain and nervous system functioning?
Solve for y: x=5y-3
Given two variables matric_age and grad_age, write a statement that makes the associated value of grad_age 4 more than that of matric_age.
You have a stack of 99 different books, and you are putting them all on your shelf. How many different ways are there for you to arrange them? Enter your answer
What are the physical and chemical properties and changes of soap?
Technician A says that gears may be used to apply torque to other rotating parts. Technician B says that gears may be used to multiply torque. Who is right?
It took Laura 12.5 hours to read a 360 page book, how long would it take for her to read a 400 page book?
