H7anna9bmomsimmoni H7anna9bmomsimmoni

02-07-2016
Mathematics

contestada

what is the discriminant of the quadratic equation 0 = –x2 4x – 2? a.–4 b.8 c.12 d.24

Respuesta :

nobillionaireNobley nobillionaireNobley

03-07-2016

x^2 - 4x + 2
d = b^2 - 4ac, where a = 1, b = -4 and c = 2
d = (-4)^2 - 4 x 1 x 2
d = 16 - 8
d = 8

Answer Link

ashp451 ashp451

05-05-2021

Answer:

B.) 8

Step-by-step explanation:

Answer Link

Otras preguntas

What will the momentum of 23 kg object if it is travelling 5 m/s?

Aaron has $550 in a savings account that earns 3% simple interest each year. How much will be in his account in 10 years?

A 0.85-kg arrow flies through the air at a speed of 19 m/s. What is the momentum of the arrow? 16 kg m/s 22 kg m/s 160 kg m/s 360 kg m/s

Identify which equations have one solution, infinitely many solutions, or no solution. PLEASE HELP! I will rate the answers! 2.2z+3z=4.5-3.2 2.3y+3.2-y=2.1+1.3y

Jorge is sending a message to Thomas but would like a copy sent to his external email address as well. Jorge does not want Thomas to see this copy that was sent

Stephen gathered data about the average rainfall in two cities. He organized his data in the given graph. Average Rainfall 5 City A ul. City B 0 Jan Feb Mar Apr

what is narcotic drugs?

Yo can you help please

We should give more medals to animals discuss

I'm confused, how would I do this? Write a function in the form y = mx + b for the line that passes through the points (2, 4) and (6, 16).