pagan7391 pagan7391

08-06-2021
Mathematics

contestada

Julie is solving the equation x2 + 5x+6= 0 and notices that the discriminant b2- 4ac has a value of 1. This tells her that the equation
has
A) no real roots

B) exactly one real root.

C) exactly two real roots.

D) exactly three real roots.

Respuesta :

prisha617 prisha617

08-06-2021

Answer: C

Step-by-step explanation:

If you use the quadratic equation you will find that there are two possible answers to this problem

Answer Link

Otras preguntas

Complete the function table of the function y = -2x - 5 for the values listed. +] =2 0 2 4 y

On the telephone, Melvin rattles off a list of 10 grocery items for Pilar to bring home from the store. Immediately after hearing the list, Pilar attempts to wr

The atmosphere is a layer of gases that surround Earth. Which of the following statements describes what would most likely happen on Earth if the atmosphere did

Under the influence of a force vec(F)=(5i+2j)N the object undergoes a displacement given as vec(d)=(2i+3j)m in the xy-plane. Find the work done by the force.

Cradles is a company that publishes exclusive and distinct magazines catering to the high-end luxury market. This is an example of: a) Mass marketing b) Niche

A 6kg block is sat stationary on a ramp that makes an angle of 30 degrees with the floora) draw a fbdB) what are the horizontal and vertical components of the a

A balanced star connected load of impedance 10 ohms is connected across 400V three phase supply. The phase current is ________.

Drugs that work on the vascular smooth muscle by decreasing peripheral vascular resistance or cardiac output are known as:A. Anti-adrenergic agentsB. Vasodilato

Which one of the following benefits received from an employer would result in a taxable benefit to the employee? a) Health insurance b) Retirement contributions

A person you are caring for tells you that they frequently take acetaminophen (Tylenol) at home. Which statement made by them is correct?a. "I often take it wit