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

PLEASE HELP DESPERATE Renaissance painters were influenced by a shading technique known as chiaroscuro, first introduced by which of the following? A Byzantine

what is 30% of ( ) equals 60, find the missing number. ALso if possible please provide your strategy for finding this awnser so I can use it in the future, i

Can being sick make your heart race?

Which sentence does not contain any errors in the use of italics or quotation marks? A."Voyager I" was launched by NASA on September 5, 1977. B."Voyager I" weig

Molecule that stores genetic information in all organisms. A. Ionic Bond B. DNA (deoxyribonucleic acid) C. Amino Acid D. Nucleic Acid

Can being sick make your heart race?

describe two different ways that a pollen grain can get to the stigma of a pistil ?

Which sentence has no errors in the use of quotation marks? A. Mr. Thompkins said "boys, can you rake the leaves, too?" B. She told me "you don't know what you'

Roosevelt's policy of 'speaking softly and carrying a big stick' enabled the U.S. to (A) build a large navy (B) become a world power (C) gain control over Korea

400 reduced by 3 times my age is 163. What is his age?