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

in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0
The function of the eardrum in the middle ear is to
how were north american colonies all similar in the 1700s?
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0
Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa
what is a high structure part of a church which has 5 letters
what is a high structure part of a church which has 5 letters
how do you write 4540 million in standard form?
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7