georgiaboi1 georgiaboi1

30-03-2021
Mathematics

contestada

Find the discriminant and the number of real roots for this equation.
x2 + 2x + 7 = 0
A. 28; two real roots
B. -24; no real roots
C. -24; one real root
D. 28; one real root
SB

Respuesta :

bruhbruhbruh25 bruhbruhbruh25

30-03-2021

B. -24; no real roots

Answer Link

Otras preguntas

why did early attempts to form a union fail?

why did early attempts to form a union fail?

How much water, in liters, must be added to 0.5 L of 6 M HCl to make it 2 M? a. 0.33 b. 0.5 c. 1 d. 1.5 e. 2

Joe is given five tests that all have a maximum score of 100 points. The mean of his test scores is 90. If all his tests have a different grade and all the grad

Which population has the highest fitness at 25°C ? (A) The population evolved at 25°C. (B) The population evolved at 30°C. (C) The population evolved at 35°C

why did early attempts to form a union fail?

A glass jar is shaped like a cylinder. The jar for a height of 8 in. and a base with a diameter of 4in. There are 3 in. of grape jelly left in the jar. What

What is Aphrodite brith and infancy (as a baby)

An example of a deposit feeder is __________. a. a squid b. a clam c. a polychaete d. an earthworm

Which bond is most polar? A) N -H B) C -H C) O -H D) H -H Can anyone explain this one?

RELAXING NOICE