ciarajaracz ciarajaracz

02-04-2020
Mathematics

contestada

What is the discriminant of the quadratic equation – 4x2 + 5x – 9 = 0?

Respuesta :

kchubby123 kchubby123

02-04-2020

Answer:

-119

Step-by-step explanation:

a=-4 b=5 c=-9

D=b^2-4ac

=5^2-4(-4)(-9)

=25-144

=-119

Answer Link

Otras preguntas

What occurred at slave auctions

The specific heat capacity of concrete is 0.880 J/g °C Calculate the heat added to 3 g of concrete if the temperature increased by 0.64 °C Use the equation q=mc

The atomic particle with a charge of -1.6 x 10-19 C is

por or para please help with correct answers

Why does Mr. Frank ask the Van Daans to hide with them? * 5 points 1.Mrs. Van Daan begged for help 2. Mr. Van Daan helped Mr. Frank when he first moved 3. They

The diameter of his friend's similar wand is 4.5 millimeters shorter than the diameter of Arun's wand. How much wire did his friend need to make the circular pa

Which number is closest to zero on the number line?

which is the opposite of In?

If you sprain your ankle and place a cold pack on it, how does the motion of molecules in your ankle change?

Brainliest if your correct!