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 ( 29+ )
Otras preguntas
How is Malinowski’s approach to the study of cultures different from Boas’s? a. Malinowski was an evolutionist and Boas was a critic of evolutionism. b. Their a
PLEASE ANSWER & EXPLAIN [100 POINTS]
In William Blake’s “odes to the seasons” the poet uses personification to portray winter as ?
Please help need answer fast‼️
help please What is one advantage of a confederation over a unitary government? A confederation is less likely to allow the national government to abuse power
at track practice Sheila worked on her longer her first jump was measured by 3 yards 2 feet 8 inches per second was measured by 2 yards 1 foot 10 inches how muc
On the phone, Sancho is _____.
Which sentence contains a hyphen error
Order the process for writing the critical book review. Find evidence Write thesis Select the limits Know the text Write the essay Revise original outline
what are some reasons people dont manage their money well for the future?