josy97 josy97
  • 02-05-2017
  • Mathematics
contestada

What is the discriminante of 9x^2+10x

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 02-05-2017
the discriminant of y=ax^2+bx+c is b^2-4ac

given
9x^2+10x+0
a=9
b=10
c=0

discriminant=10^2-4(9)(0)=100-0=100

the discriminant is 100
Answer Link

Otras preguntas

Read the following lines: A hurry of hoofs in a village-street, A shape in the moonlight, a bulk in the dark, And beneath from the pebbles, in passing, a spark
An ion of magnesium has 12 protons and a charge of +2. how many electrons are in this ion? A. 2 B. 20 C. 12 D. 14
sam is a waiter at a local restaurant where he earns wages of $7 per hour. Sam figures that he also earns about $5 in tips for each person he serves. Sam works
​ What are the zeros of the function?​ f(x)=x2+17x+72
how does the cell wall protect a plant cell?
How did the soviet union maintain control in the satellite nations?
Calculate the Kelvin temperatures of the water and record your answers in the data table.
can yall plz help me with his I do not get it????
After visiting a factory on a field trip, your little sister Elsa is really concerned about her carbon footprint. Name two ways that she can reduce her carbon f
data from 200 middle school and high school students were collected. students were asked whether or not they had visited at least one national park. is there an