1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Nat2105 [25]
3 years ago
7

What is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = x2 − 4x + 5, and what does it mean about the num

ber of real solutions the equation has?
Mathematics
2 answers:
forsale [732]3 years ago
3 0
(-4)^2-4(1)(5)
16-4(1)(5)
16-4(5)
16-20
-4

The discriminant is negative so there are no real number solutions.
Nutka1998 [239]3 years ago
3 0

Answer:

<em>The discriminant is -4 so there is no real number solutions</em>

Step-by-step explanation:

100% edu

You might be interested in
In the diagram below, AB is parallel to CD. What is the value of y?
valentinak56 [21]

Answer:

72

Step-by-step explanation:

Corresponding angles on parallel lines always have the same measure.

5 0
3 years ago
Over two summers, Ray saved $900 and $500. The polynomial 900x2 + 500x represents his savings at the beginning of the third year
Delicious77 [7]
C. is the correct answer
4 0
3 years ago
What is the answer to this equation? <br><br> 2 x(12 + 4) - 49 ?
Volgvan
<h2>Hey there!</h2><h2>\bold{Distribute\downarrow}\\ \bold{2x(12) + 2x(4) -49}\\ \bold{2x(12)=24x}\\ \bold{2x(4) =8x}\\ \bold{24x+8x-49}\\\\\bold{Combine\ your\ like\ terms \downarrow}\\\bold{(24x + 8) + (-49)}\\\bold{24x+8=32x}\\\bold{-49 =-49}\\\\\\ \\ \boxed{\bold{Possible\ answer\ \#1: 32x - 49}}\checkmark</h2><h2 /><h2>\bold{Do\ PEMDAS\ to\ solve\downarrow}\\\bold{2(12+4) -49}\\\bold{12+4=16}\\\bold{2(16)-49}\\\bold{2(16)=32}\\\bold{32-49=-17}\\ \\ \\ \\ \\ \boxed{\bold{Possible\ answer\ \#2: -17}}}\checkmark</h2><h2>\bold{Note\downarrow}\\\bold{PEMDAS\ means......}\\\\\bold{Parentheses}\\\bold{Exponents} \\\bold{Multiplication}\\\bold{Division} \\\bold{Addition}\\\bold{Subtraction}</h2><h2>Good luck on your assignment and enjoy your day! </h2><h3>~\frak{LoveYourselfFirst:)}</h3>
4 0
3 years ago
I dont understand how to do this​
krok68 [10]
Cacacacacacacacacac hdjdj sushi’s jsjsjsj hahah
5 0
3 years ago
At Edna's boutique, 14 customers wore a size large, and 48 customers wore a different size.What is the probability that a random
son4ous [18]

Answer:

25% i belive

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • This term the amount or number of some unit per some other unit
    11·2 answers
  • The perimeter of a square is 36 inches. Find the length of a diagonal. Round your answer to the nearest tenth.
    7·2 answers
  • during a pie eating contest daniel ate 3 3/4 pies and diego ate 2 2/3 pies how many pies did they eat altogether?
    11·1 answer
  • A new E music service offers downloadable songs by subscription $15 per month plus one for each downloaded song how much will it
    12·1 answer
  • All numbers divisible by 100 are divisible by 25.
    8·1 answer
  • 2x4-5x3-2x2+8x-1/2x-1
    6·1 answer
  • Gina mixed paint to make her favorite shade of purple.She filled one third of the container with red paint. Then she filled the
    5·2 answers
  • Nora has a piece of ribbon that is 3/4 yard long. She will use 1/2 of it to make a bow. What length of the ribbon will she use f
    6·2 answers
  • Show your work! I really need the answer with the work!
    7·1 answer
  • Onsider kite ABCD.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!