jg189678 jg189678

24-06-2017
Mathematics

contestada

What is the value of b2 - 4ac for the following equation?

x 2 + 5x + 4 = 0

9
16
25

Respuesta :

texaschic101 texaschic101

24-06-2017

x^2 + 5x + 4 = 0
a = 1
b = 5
c = 4

b^2 - 4ac
5^2 - 4(1)(4)
25 - 16
9 <==

Answer Link

damianmccullough16 damianmccullough16

10-12-2018

Answer:

9.

Step-by-step explanation:

x^2 + 5x + 4 = 0

a = 1

b = 5

c = 4

b^2 - 4ac

5^2 - 4(1)(4)

25 - 16

9

hope this helps

Answer Link

Otras preguntas

A mountain bike wheel has a diameter of 26 in. What is the approximate circumference of the wheel?

Which are indicators that economists use to measure how an economy grows? Select all that apply.

Which owner of a small oil refinery eventually put his competitors out of business and made his company, Standard Oil, very large and very rich? A. Joseph Pulit

One book costs one pound ninety five pence. How much does six books cost

Sarah started with 50 dollars in her bank account. Each month, she puts 25 more dollars in her account. The amount of money in dollars D in her account is given

Against what backdrop did the rise of ideologies of capitalism, socialism and communism clash? the Reformation the Industrial Revolution the Age of Exploration

Computers can save us hours of repetitious and dull ____. A. capitulation B. cerebration C. recapitulation D. effrontery

Which statement about the treatment of Japanese Americans during World War II is true? A. Thousands of Japanese Americans returned to Japan rather than serve in

can someone please help me in GUM??????????? Which word correctly completes the sentence? Did you know that adult __________ necks are over six feet long? A.

how long would it take an object to reach the floor if it dropped at a height of 0.5 and above the floor could you measure the freefall time of the object actor