ataveras344ant215 ataveras344ant215
  • 21-03-2017
  • Mathematics
contestada

In the equation 4x2-5x=21, what is the value of b? 4 -5 -21

Respuesta :

irspow
irspow irspow
  • 22-03-2017
4x^2-5x-21 is of the form ax^2+bx+c, a quadratic equation.

so b in this case is -5
Answer Link

Otras preguntas

18. ROCKET LAUNCH If a rocket is launched with an initial velocity of 1600 feet per second, when will the rocket be 14,400 feet high?
Find the arc length of the bolded arc in the picture A) 99.0 ft C) 756.1 ft B) 19.6 ft D) 7.9 ft
How does mass incarceration relates to social class and racial inequality? Explain it in one paragraph plz
What is the lions habitat?
•HOW DO YOU DEFINE CANADIAN CULTURE? •WHY IS IT DIFFICULT TO DEFINE WHAT A “CANADIAN‘” CULTURE IS? •BECAUSE OF THE FLUID AND EVER-CHANGING MIX OF CANADIANS IN S
Human activities that impact the water cycleincludea. Use of toxic chemicals in agriculture andmanufacturing run-offb. Pesticides that pollute surface water tha
Find the slope between the following two points: (-15, -7) and (5,-3) *
What are the advantages of importing foods?
I need help with this assignment :(
Which term is used to describe the quality of an audio sample?a. signal-to-noise ratiob. signal strengthc. static indexd. signal fortitude​