slickersellaox5sba slickersellaox5sba

01-10-2017
Mathematics

contestada

Evaluate b2 − 4ac for a = −3, b = 5, and c = 2.

Respuesta :

ashyoungforver ashyoungforver

01-10-2017

I believe the answer is -19

Answer Link

AmyRose88 AmyRose88

01-10-2017

The answer is 49.
5^2= 25
-4*-3= 12
12*2= 24
24+25= 49

Answer Link

Otras preguntas

plz solve it plz all 11 ,12

Find BC. Round to the nearest tenth. A. 19.1 B. 20.8 C. 23.1 D. 23.3

Write a solution set for the inequality. Include at least three values in your solution set A>12 A){13,14,15} B){13,12,14 C){10,15,15} D){14,11,15}

Which element is oxidized in the reaction below? fe+2 + h+ + cr2o7-2 fe+3 + cr+3 + h2o?

Factor the expression 54x+81 using gfc

hgxhdjnx du dhdhdnddbdhdbhdhd

PLEASE HELP!!!30 PTS!!!! Pick one of the pictures above. Describe her w the type of asexual reproduction can help the organism reproduce quickly.

Rhia is using the above equation to investigate the carbon footprint, ccc, in kilograms of carbon dioxide (co_2)(co 2 )left parenthesis, c, o, start subscript

En el __________ de ayer, presentaron una noticia sobre el calentamiento global. A. entrevista B. reportero C. semanario D. noticiero

The train station runs trains every 30 minutes. Find the probability that a passenger who arrives at a random time will not have to wait more than 20 minutes. A