Hayden01
Hayden01
04-05-2016
Mathematics
contestada
I need some help on this.
Respuesta :
BreStrum
BreStrum
04-05-2016
So you are going to use the quadratic formula-
-b +/-
√b^2 -4ac/2a
So the problem is x^2 - 5x + 2 = 0
a=1
b=5
c=2
-(-5) +/-
√-5²-4(1)(2)/2(1)
= 5 +/- √25 - 8/2
= 5 +/- √17/2
Your answer is D.
Understand?
Answer Link
VER TODAS LAS RESPUESTAS ( 32+ )
Otras preguntas
The scatter plot shows the relationship between the mass of a tree and the total mass of the vegetation within 100 square meters of the tree.
Help guys.What's the grammatical name given to the expression " .......whose members share similar attitudes".
can see all wavelengths/photons of light emitted from excited electrons.
types of computer analogue, digital, hybrid computer
On average, 5 of every 200 customer calls at company A are complaint calls. What percentage of company A’s customer calls are complaint calls ?
Here: Describe the non metal elements .What group number are non metals
Here: Describe the non metal elements .What group number are non metals
During your first patrol you establish
2. The table below shows the atomic numbers of elements of the periodic table represented by letters I to Q The letters are not the actual chemical symbols for
the bearing of two points x and y from z are 45° and 135° respectively . if |zx|=8cm and |zy|=6cm, find |xy|.
