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

help I dont get this at all​
Given that (x + 2) is a linear factor of the polynomial x3 + 4x2 + x – 6, what are the other two linear factors?A. (x – 1) and (x + 3)B. (x + 1) and (x – 3)C. (
what is 5.46 ÷ 0.25 (long divison)
I WILL GIVE BRAINLIEST Suppose that is $1200 initially invested in an account at a fixed interest rate, compounded continuously. Suppose also that, after six ye
What is the slope of a line that is parallel to the line shown on the graph?
I WILL GIVE BRAINLIEST Suppose that the number of bacteria in a certain population increases according to a continuous exponential growth model. A sample of 250
Ashley has a coin collection. She keeps 9 of the coins in her box, which is 4% of the collection. How many total coins are in her collection?
The main reason for the Congress of Vienna was to do which of the following? A to keep France from gaining any power in Europe B to diminish the power held by
round off 5012 to the nearest 1000​
Radiometric dating of a rock reveals an age of 1.52 billion years. Given that the half-life of the parent isotope used is 14.0 billion years, what percentage of