janettxruz janettxruz

23-06-2018
Mathematics

contestada

Which of the following is the discriminant of the polynomial below? 4x^2+20x+25

Which of the following is the discriminant of the polynomial below 4x220x25 class=

Respuesta :

jcherry99 jcherry99

23-06-2018

Quick Answer 0
Discussion
Let D = Discriminate
The discriminate of a quadratic is b^2 - 4ac
a = 4
b = 20
c = 25

D = 20^2 - 4*4*25
D = 400 - 16 * 25
D = 400 - 400
D = 0

Answer: E

Answer Link

Otras preguntas

Find the velocity, acceleration, and speed of a particle with the given position function. r(t) = ti + t²j + 2k v(t) =

What is manifestation of uncontrolled diabetes and alcoholism and shows itself in pain and numbness of the extremities

How did the Missouri Compromise attempt to ease tensions between the North and the South? a) By ending the expansion of slavery into new territories until the

When fuels are close together, a fire spreads, __________ because of radiant heat transfer and produces a relatively uniform and predictable ROS.

fine the slope of (-1,-9) and (5,-6)

You need to send a claim to a payer who does not accept electronic claims. Identify the claim form you would use to send a paper claim.

Are the what are the codes for level 2 and make your Escape rock cycle

ABC is an isosceles triangle with it's base BC produced to D if A= 75 calculate ACD

What is the equiLiBrium constant (Keq) expression for the given reaction?

Which virus can cause encephalitis in adults and children?A. Rubella virusB. ParvovirusC. RotavirusesD. West Nile virus