Nobu
Nobu
30-01-2017
Mathematics
contestada
2n^2 - 20
n= 5
?????
Respuesta :
Rola100
Rola100
30-01-2017
2n^2-20=0
2n^2=20
n^2=20÷2
n^2=10
n=radical 10
Answer Link
Norbix9
Norbix9
30-01-2017
Use this:
n1,2 = -b +- √b²-4*a*c / 2a
a = 2n (2)
b = -20
c = -5 (you have to subtract 5 to get 0)
Answer Link
VER TODAS LAS RESPUESTAS ( 34+ )
Otras preguntas
Find the simplest form of 3/8
There are 3,250 buttons. If they are divided into groups of 8, how many buttons are there. Interpret the remainder. Show your work and explain the answer
What are the powers listed in the Constitution called
Texts of the medieval period strongly relied on _____.
Streams and creeks are examples of _____. aquifers watersheds ground water
A famous early American who wrote his own autobiography was ______. Ben Franklin, Thomas Jefferson, Thomas Paine, Richard Steele.
entrepreneurs are the back bone of the nation." In line with this statement, evaluate the contribution of entrepreneurs to the nation by looking at the followin
What is the adjective form of succeed
Opium can best be described as __________.
Before odysseus talks about the lotus eaters and the cyclops, what other events does he refer to?