maura2mconroy0547 maura2mconroy0547

02-03-2017
Mathematics

contestada

which of the following is a quadratic equation that has roots of 2.5 and 2/3

a. 5x^2+11x-7=0

b. 6x^2-19x+10=0

c. 5x^2+11x-10=0

d. 6x^2+19x-10=0

Respuesta :

wolf1728 wolf1728

05-03-2017

Multiply
(x-2.5) * (x-.66666)
x^2 - 3.1666 x + 1.6666
Multiplying both sides by 6
6x^2 - 19x + 10
answer is b

Answer Link

Otras preguntas

who is the author of speech and discuss it

write the equation of the line with slope -3/2 passes through the point (-12,16)

What is solution to this system of equations? x + 4y = 12 and x = 0PLSSS hurry

Help please!!!!!!!! I’ll Venmo 10$

What is the relationship between the digestive system and respiration? O The digestive system takes in the oxygen needed for respiration in the body. O The dige

p.o.v we live in the same house Hey can you get me the remote ?

yo soy la resurrección y la vida el que cree en mí aunque esté muerto vivirá

Your body's immune system destroys most disease-causing organisms. Explain how being born with a disease of the immune system may affect a person's life

U4 dna and genes vocab quiz

What are the answers to Steps 1 and 2 i am on a timed test plz help.