taetaeford03 taetaeford03

14-02-2017
Mathematics

contestada

What is the value of b2 - 4ac for the following equation?

2x2 + 3x = -1

Respuesta :

mpanderla95 mpanderla95

14-02-2017

2x^2 + 3x = -1

2x^2 + 3x + 1 = 0

A = 2
B = 3
C = 1

B^2 - 4ac = (3)^2 - 4(2)(1) = 9 - 8 = 1.

The value of your discriminant would be 1.

Answer Link

Otras preguntas

What is the pH of a 0.24 M diethylamine solution? Kb = 8.6 x 10^-4

A loud sound is produced in the downtown section of a city. Which of the following is least likely to occur with the sound waves? A. The sound wave will reflec

Which of the following is an example of closure? (1 point) The equation 5 - 5 = 0 is an example of the natural numbers being closed under subtraction The equati

In Peter Henry Emmerson’s handbook ________________ (1889), he outlined a system of aesthetics. He decreed that a photograph should be direct and simple and sho

Explain how microbes are useful to us in our day to day life.

The Administrator may impose disciplinary action against a registrant when the registrant has:__________. a) violated the provisions of federal securities law b

Advertising department expenses of $42,800 and purchasing department expenses of $32,100 of Cozy Bookstore are allocated to operating departments on the basis o

Match the type of market structure with each example.OligopolyOnline auctioningPure competitionCable companyMonopolyGas stationsMonopolisticcompetitionAirlines

What would you do at a "cine?" dance see a movie eat play a game

What is 5% added to $194?