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

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

Why is the epa considered to be one of the most powerful bureaucracies?

An important change in the american family in the nineteenth century was

Which state ratified the constitution after congress agreed to amend the constitution to include the bill of rights

You develop an app to help students complete their homework. To earn money, you sell advertising space on the app’s main screen. An advertiser pays you $25 per

which nutrition provides the highest number of calories per grama)fatb)proteinc) carbohydrated)suger

In the adult, the internal reproductive organs and the urinary bladder are "housed" in which body cavity?

Which type of health insurance plan is not considered a managed care plan?

If XY=18, YZ=14, and XZ=20, find the radius of each circle.

paul has a standard deck of cards. what is the probability he will choose a 2?

Insulin is a protein that is used by the body to regulate both carbohydrate and fat metabolism. a bottle contains 425 ml of insulin at a concentration of 20.0 m