lanceandemma201 lanceandemma201
  • 14-10-2018
  • Mathematics
contestada

Find the discriminant of each quadratic equation then state the number and type of solutions. −9r 2 + r + 3 = −5

Respuesta :

Gal52 Gal52
  • 15-10-2018
1+4(-9)(8)
1-288
-287
No real solutions
Answer Link

Otras preguntas

The direction of the magnetic field is determined by which of the following? A. energy of the current B. magnetic domain C. magnetic force D. direction of the c
are you more likely to gain weight from sugar or from carbs why
What punctuation mark should all of the following have in common?   Luke 41  935 A.M.  Dear Sir  3 1 (a 3 to 1 ratio)
Please help me with 1 & 3!
Answer question number 78
prokaryotic cells cell walls contain peptidoglycan sensitive to traditional antibacterial antibiotic The characteristics listed above describe the domain
Consider the sources of stress as listed on the webpage. Which of the stressors listed do you think is the most severe?
Which best describes an object seen through two media at the same time? A. Light rays are refracted, and the object appears to be bent. B. Light rays speed up,
How did sparta defeat athens at the end of the peloponnesian war?
"!GEOGRAPHY!" How does brazil's location in the tropics affect its climate?