axjeff
axjeff
11-05-2017
Mathematics
contestada
how many solutions are there to 5x^2+7x-4=0
Respuesta :
golakergirl83
golakergirl83
11-05-2017
5 x² + 7 x - 4 = 0
The discriminant is:
D = b² - 4 a c = 7² - 4 · 5 · ( - 4 ) = 49 + 80 = 129
D > 0;
Answer:
C ) 2 solutions
Answer Link
workworkworkwork
workworkworkwork
11-05-2017
I think the answer would be two
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
You buy 75 candy bars at a cost of $0.49 each. What is the total cost of 75 candy bars ? Use mental math
Why might someone believe von Konigshofen's assertion that the Jews were killed for their money?
A train travels 77 kilometers in 4 hours, and then 76 kilometers in 2 hours. What is its average speed?
last question!!! please help!
Which equation represents the relationship shown in the table?
5(5 + x) = 11(9 +x) Answer as a fraction.
Geometry math question no Guessing and Please show work
HELP! 20pts! Which event came first in the struggle for Independence? (decloration of independence) Second Continental Congress met to raise an army, a
Choose the adjectival prepositional phrase. Trainers of the lions prepared their show arena with care. a.) of the lions b.) with care
In which of the following sentences are the pronoun and antecedent not in agreement? A. Jane is planning her college schedule, something you need to do when yo
