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

What were the 13 British Colonies?

what is the most stable resonance structure if nitrogen is the central atom in the cno– ion?

help i don't know what i'm doing

a) 3√2 - 5√8 + 2√20b) ( [tex]\frac{1}{3 + √5}[/tex] - [tex]\frac{1}{3 - √5}[/tex]) : √5c) √48 - √5[tex]\frac{1}{3}[/tex] - 2√75 - 5√1[tex]\frac{1}{3}[/tex]

What was included in Hamilton's vision for the nation? O a strong federal government O a minimal military presence O a strong agricultural network O power share

Which statement is true A. The cell membrane of the onion cell shrunk because they lost water B. All of the above C. Water molecules left the onion cells due

Make the following conversions in the metric system by multiplying by the appropriate conversion factors. Write your answers as a whole numbers or decimals. 25

help pls very easy its about reciropical

Please help i'll give brainly

What was included in Hamilton's vision for the nation? O a strong federal government O a minimal military presence O a strong agricultural network O power share