wefsdkjf wefsdkjf
  • 24-07-2018
  • Mathematics
contestada

Need help math problem asap, OFFERING DOUBLE 12 POINTS!

Need help math problem asap OFFERING DOUBLE 12 POINTS class=

Respuesta :

DeanR
DeanR DeanR
  • 24-07-2018

The discriminant must be positive for two real solution:


[tex]d= 4^2-4c = 4(4-c) > 0[/tex]


[tex]c < 4[/tex]


Answer: -5, third choice



Answer Link

Otras preguntas

When a thermometer is emersed in ice cold water, the Mercury thread is observed to rise before dropping steadily in the capillary tube. Explain​
Which two animals use echolocation? bats and humans bats and dolphins dolphins and humans dolphins and butterflies.
a chord 12 - bars is which of the following
How does Neptune’s orbit affect its climate? A. Its retrograde orbit creates a low troposphere. B. Its equatorial orbit creates unpredictable storms. C. Its
Traduce al español: "I hope that he wants to come to my party. Yo espero que el venir a mi fiesta. (querer)answer please ​
A right prism has a triangular base. The length of the base is 6 meters and the height of the base is 4 meters. The height of the prism is 4.5 meters. What is t
2-[tex]2-\sqrt{x} +1 = \sqrt{x} +3[/tex]
2. 1. Which of the following translations is needed to carry preimage ARST to its image AR'S'T'? Ay 5 SY 7 -5 5 R' 1 R - ロロロ A (x,y) → (x +3, y + 4) B (x,y) → (
what was the impact of nazi ideology?
What is one way that plants can harm the environment? (2 points) a Being a food source b Blocking sunlight c Giving off oxygen d Providing shelter