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

PLZZ HELP ME In Paragraphs 3 and 4 of "A Witch Trial at Mount Holly," the author uses the words search and scrutiny to describe the examination of the Accused.

an igneous rock is composed primarily of quartz and feldspar what type of magma most likely formed this rock A) plutonic B) mafic C) volcanic D) felsic

Instruction: Drag the tiles to the boxes to form correct pairs. Not all tiles will be used. Match each pair of points A and B to point C such that the measure

Which statement describes James Chadwick’s discovery. A.He discovered negatively charged atomic particles that were deflected by a charged plate. B.He di

Who exposed the plight of the urban poor in 1889's "how the other half lives"?

"the sum of the digits of a two-digit number is 13. reversing the digits produces a number that is 9 less than the original number. what is the original number?

The response of an effector is _____. to provide a counter stimulus to neurons to transmit a negative feedback impulse to maintain homeostasis to decrease

About _____ percent of u.s. 18- to 29-year-olds use social networking sites to keep in contact

The climax is the point of ____ in a story. introduction new detail greatest stress resolution

The area of rhombus abcd is 72 square units. ec = 8 units and db = x – 1. what is the value of x? 9 10 14 16