axjeff axjeff
  • 11-05-2017
  • Mathematics
contestada

how many solutions are there to 5x^2+7x-4=0

Respuesta :

golakergirl83
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

Otras preguntas

CONFUSED PLEASE HELP
What is the area of the Circle? The circle has no radius.
Which of the following countries was a member of the Central Powers? Germany Belgium Italy
During the early decades of British settlement Australia was considered a
what may form where the water table intersects the ground surface?
what is one major factor that has contributed to japan's economic success?
What percentage of crime is committed by black offenders in the us?
What food get digested in the mouth? How?
Which word in the sWhich word in the sentence is the action verb? Coal provides energy in many countries. A. countries B. provides C. many D. energy entenc
A boat costs $11,850 and decreases in value by 10% per year. How much will the boat be worth after 8 years? a. $11,770.00 b. $25,401.53 c. $5,101.04 d. $4,5