aaaanahy aaaanahy

02-05-2020
Mathematics

contestada

-9x^{2}+5x-2=0 what is the discriminat

Respuesta :

A113Pixar A113Pixar

02-05-2020

Answer:

D = -47

Step-by-step explanation:

-9x²+5x-2 = 0 (a = -9, b = 5, c = -2)

D = b² - 4ac

= 5² - (4*-9* -2) =

25 - (72) = -47

Answer Link

Otras preguntas

what does x/2 + 6 = 7

When no-par common stock with a stated value is issued for cash, the common stock account is credited for an amount equal to the cash proceeds. O True O False

Exercise is mixed —some require integration by parts, while others can be integrated by using techniques discussed in the chapter on Integration. ∫^5_0 x √x^2+2

Determine whether the statement is true or false. If it is true, explain why. If it is false, explain why or give an example that disaproves the statement. If A

True/False An Incident Action Plan captures and communicates overall operational and support activities for an incident.

Can anyone do this need help:)

Fabio, a 44-year-old, was born in Italy but immigrated to the United States with his parents when he was only 4 years old. He has been living here most of his l

Stated that the Earth was at the center of the universe, with everything revolving around it.

Because resources are scarce, all choices involve trade-offs, which means nothing is free.

What was the significance of the Worcester v. Georgia ruling?