melinaivette12 melinaivette12
  • 04-08-2021
  • Mathematics
contestada

Use the discriminant to determine the number of real solutions to the equation,
10n^2 = 10 - 8n

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-08-2021

Answer:

2 real solutions

Step-by-step explanation:

Get all the terms to one side

10n^2 = 10 - 8n

10n^2 +8n -10 =0

ax^2 +bx+c =0

The discriminant is

b^2 -4ac

8^2 - 4(10)(-10)

64 +400

464

If the discriminant is greater than 0 we have 2 real solutions

Answer Link

Otras preguntas

Tennis balls with a diameter of 2.5 in. are packaged 3 to a can. The can is a cylinder. Find the volume of the space in the can that is not occupied by tennis b
If f(x) is 4x-3 what is (f^-1of) (10)
Hey, need some help reverent A. respectful B. respect C. reply D. to spoil
what is force ?is it desirable or undesirable?
what does como eres tu mean in spanish?
f f(x) = 2x2 and g(x) = 3x, what is (g o f)(x) a. 6x2 b. 9x2 c. 18x2 d. 8x4
I just need the equation on how to do it. I'm so lost :'( help please!!!!!!
A graph depicts force versus position. What represents the work done by the force over the given displacement? A. The work done is equal to the product of the m
Tennis balls with a diameter of 2.5 in. are packaged 3 to a can. The can is a cylinder. Find the volume of the space in the can that is not occupied by tennis b
An ice cube is dropped into boiling water. How will heat flow between the water and the ice cube?