27-06-2017
Mathematics

contestada

The discriminant of a quadratic equation is the value b^2 – 4ac. What is the value of the discriminant of 0 = –2x^2 + 6x + 13?

Respuesta :

mreijepatmat mreijepatmat

27-06-2017

Δ(discriminent) = b²-4ac
Calculate Δ of: -2x² + 6x +13, where:
a= -2
b=6
c=13
THEN Δ = 6² - 4(-2)(13) = 36 -4(-26) = 36 +104 and Δ = 140

Answer Link

elimitchell4306 elimitchell4306

14-05-2020

Answer:

140

Step-by-step explanation:

i did it on edge

Answer Link

Otras preguntas

does anyonr want points??????

which type of pharmacologic therapy does the nurse anticipate administering to a client for treatment of a spastic bladder in order to decrease bladder hyperact

what is the reason that coasts such as those in canada, north britain, and scandinavia have been uplifted?

a 20-month-old girl presents with abdominal pain and bilious vomiting for the past 2 days. the father reports that she has episodes where she is inconsolable an

suppose that an object is dropped, not from the earth's surface, but from a height rearth above the earth's surface. with what acceleration will it start to fal

a nurse is preparing to administer potassium gluconate 2 meq/kg po every 12 hr to a child who weighs 50 lb. how many meq should the nurse administer per dose? 2

a client presents at the primary health care provider's office with complaints of a ringlike rash on the upper leg. which question would the nurse ask first?

a(n) good is something provided by the government that may be used by many citizens at the same time without reducing the benefit.

alpha polonium crystallizes in a simple cubic unit cell with an edge length of 336 pm. what is the density of alpha polonium (in g/cm^3)?

when ross joins them later in scene 3 and he is first asked by macduff about his wife and children, why doesn't ross tell him the truth?

ACCESS MORE