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

hello what is the answer of adopt me update roblox

A mouse goes from 0 m/s to 0.4 m/s in 5 seconds. What is the mouse's acceleration?

Which of the following represents a problem that could be solved by using the inequality below?

In 1492, King Ferdinand and Queen Isabella of Spain a. sponsored Christopher Columbus's voyage East. b.finally completed the Requista clearing Islam from their

An object is 6 cm long, 3 cm wide and 5 cm high. Its mass is 153 g. What is the density?

8 + 14 =7•3 - 5 = please help me

A nurse midwife is a specialist under the registered nurse career level. a. True b. False

Juan was given a gift card for a coffee shop. Each morning, Juan uses the card to buy one cup of coffee. Each cup of coffee costs $2 and the original amount of

One-fifth of the students surveyed play music from their cell phones. 65 students play music from their cell phones. How many students were surveyed?

who invented the homework?