darkpain6098 darkpain6098

23-05-2018
Mathematics

contestada

Bonus solve the equation aݔ ଶ + 7x – 4 = 0 for x by using the quadratic formula.

Respuesta :

tramserran tramserran

23-05-2018

   x² +   7x   - 4 = 0
a = 1, b = 7, c = -4

x = [-b +/- √(b² - 4ac)]/2a
   = [-7 +/- √(49 + 4)]/2
   = (-7 +/- √53)/2

Answer Link

Otras preguntas

A jar is filled with 1,000 jellybeans. Each day, you eat 3 jellybeans. If you graphed the number of jellybeans in the jar as the output, compared to the day num

How many times a year does a dove lay eggs?

The impact of the foot on a running surface is approximately ________ times the body weight of the runner science forum

what motivates the cyclops to ask poseidon for the demise of odysseus and all his men

Are automatic weapons legal in any state?

A gas has an initial volume of 2.4 L at a pressure of 1.5 atm and a temperature of 273 K. The pressure of the gas increases to 4.5 atm, and the temperature of t

Cross-contamination is:* When a customer has an allergic reaction. The rapid growth of microorganisms. The transfer of microorganisms from one food or surface t

if the the discriminant of a quadratic equation is greater then 0, which of the following is true A. it has two complex solutions B. It has one real solution

Isaiah is on an insurance plan provided through his father's employer he had oral surgery that was supposed to be billed to his dental insurance but they are cl

A combustion reaction occurs when a substance, usually containing carbon, reacts with _______________ to produce energy in the form of heat and light.