02-05-2017
Mathematics

contestada

What is the discriminante of 9x^2+10x

Respuesta :

apologiabiology apologiabiology

02-05-2017

the discriminant of y=ax^2+bx+c is b^2-4ac

given
9x^2+10x+0
a=9
b=10
c=0

discriminant=10^2-4(9)(0)=100-0=100

the discriminant is 100

Answer Link

Otras preguntas

Chlorofluorocarbons are released via: a. car exhaust b. trash landfills c. aerosol sprays d. refrigerants

Which equation represents the line that passes through ( -8, 11) and ( 4, 7/2)?

When an adverb modifies a verb with a helping verb, the adverb should generally be placed a. at the end of the sentence. b. after the helping verb. c. before th

When [OH-] changes from 10-9 to 10-11 in a solution: Kw = [H+][OH-] What happens to [H+]? a. Increases b. decreases c. remains constant

1. Find the value of y in this equation 16y=164 a.10 1/4 b.180 c.16 1/4 d.32 2.Find the value of Z in the following equation 8Z=64 a.8 b.512 c.72 d.56 3.given t

A __________ is an organization of political-party workers, with the main goal of electing party members to public office. a. political boss b. political machin

One goal of President Lyndon Johnson’s Great Society was to end race segregation and other forms of race discrimination. Which law/program was passed to achieve

What emotion can we assume Macbeth is feeling, based on his vision of Banquo's ghost? a. Pride b. Confidence c. Anger d. Guilt

Which of the following actions would be taken by a government that supports laissez-faire capitalism? a. A president supports a law that would protect steel man

Would the sum of 5.7 cm and 6.2 cm need to be rounded? Why or why not?