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 ( 56+ )
Otras preguntas
Definition: -This is the shape of the two-dimensional path followed by a projectile. Example: This is seen in basketball shots, cannonball firings, and rocket l
The electric field at the distance of 3.5 meters from an infinite wall of charges is 125 N/C. What is the magnitude of the electric field 1.5 meters from the wa
How to solve -3[1-2/3]=-9 in equation
PLEASE HELP ASAP!!! Using the graph of f(x) and g(x), where g(x) = f(k⋅x), determine the value of k. A. 4 B. 1/4 C. -1/4 D. -4
Two point charges are located on the x-axis of a coordinate system; q1 = 2 nC is at x = 1 cm, and q2 = -4 nC is at x = 3 cm. What is the total electric force ex
How do you subtract rational numbers? How is subtracting rational numbers similar to adding rational numbers? How csn you tell whrn the difference will be posit
Which amendment protects against double jeopardy? Question 8 options: Fifth Second Tenth Third
What is a surrogate key, and under what circumstances would you use one?
a phone company offers a choice of three text messaging plans plan it gives you unlimited text messages for $10 a month. Plan B charges $5 a month and plus $0.0
Ali uses 3/8 of a 2-pound bag of clay to make a set of bowls. Each set has 4 bowls. Which expression is the correct way to answer the questions How many pounds
