jcstacks9965 jcstacks9965

16-07-2017
Mathematics

contestada

If there are two solutions to the equation, x^2-x+c=0 , which is a possible value of c?

A. 2

B. -2

C. 5

D.7

Respuesta :

amirreza688 amirreza688

18-07-2017

1-4c>0
1>4c
1/4>c
so c should be lower than 1/4 like -2.

Answer Link

Otras preguntas

The prices of two ratios are in the ratio x:y When the prices are both increased by £20 the ratio becomes 5:2 When the prices are both reduced by £5 the ratio b

The function of the digestive system is digestion and absorption. Digestion is the breakdown of food into small molecules, which are then absorbed into the body

The island of Hawaii is the youngest, and the islands get progressively older to the northwest. Plate tectonic theory explains this as Choose one: A. microplate

What does a model of the rock cycle show? a. the amount of earths carbon cannot be determined b. the amount of earths carbon increases c. the amount of earth

What is an example of an illness that requires droplet precautions

In recent months, national media spent a lot of time on stories about gays and lesbians. Yesterday, you conducted a poll asking people to estimate what percent

which could be the function graphed below

Write a free verse poem about the ocean

What is -1 3/5 ÷ -2/3?

A mixture of sand (SiO2), sodium chloride (NaCl), and iron (Fe) filings had a mass of 30.126 g. After analysis this mixture was found to contain 15.976 g of san