ReesaLight15 ReesaLight15

04-02-2016
Mathematics

contestada

Find the discriminant of the equation. x^2 + 3x - 4 = 0

Respuesta :

Mashuly Mashuly

04-02-2016

x²+3x-4=0. a=1; b=3; c=-4. D=b²-4ac=9-4*1*(-4)=25. D=25.

Answer Link

Otras preguntas

A supply bag is dropped from a rescue plane. After the bag falls for 3.2 seconds, what is the velocity of the bag? How far has the bag fallen? I know the answ

What is comparative advantage? A. The gain from selling a product for more than it costs to produce that product. B. The gain from consuming a product whose

How is the value of a bond determined? What is the value of a 10-year, $1,000 par value bond with a 10% annual coupon if its required rate of return is 10%?

Viewpoint One: For too long high school students have been wasting time in their English classes. The only job of an English class is to teach students to commu

how many centimeters is campsite 3 from the water

Water (3070 g ) is heated until it just begins to boil. if the water absorbs 5.03×105 j of heat in the process, what was the initial temperature of the water?

"We have boasted the protection of Great Britain, without considering, that her motive was interest not attachment; and that she did not protect us from our ene

Solve the equation. Does the equation as an identity or does it have no solution? 3.2 - 4d = 2.3d + 3

A carnot refrigerator absorbs heat form a space at 15 C at a rate of 16,000 KJ/h and rejects heat to a reservior at 36 C. Determine the COP of the refrigerator,

how to writte a business plan