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
AnnZ [28]
3 years ago
15

What is the discriminant of the equation x^2+11x-10=0

Mathematics
1 answer:
Burka [1]3 years ago
7 0
The discriminant is b^2-4ac
ax^2+bx+c=0
x^2+11x-10=0

11^2-4(1)(-10)
1. Simplify 11^2 to 121
121-4(1)(-10)

2. Simplify 4*1*-10 to -40
121-(-40)

3. Simplify brackets
121+40

4. Simplify 
161
Your discriminant is 161


You might be interested in
What is the value of y ? <br> y=-2x+4?
sineoko [7]

Answer:

y = 4 + -2x

Step-by-step explanation:

Simplifying

y = -2x + 4

Reorder the terms:

y = 4 + -2x

Solving

y = 4 + -2x

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Simplifying

y = 4 + -2x

4 0
4 years ago
14 out of the 70 people in a company meeting were managers. What percentage of the
Svetlanka [38]

Answer:

%70

Step-by-step explanation:

<h2><u><em>Brainliest Please!</em></u></h2>
6 0
3 years ago
Read 2 more answers
Find the perimeter of the following shape, rounded to the nearest tenth:
34kurt
Through my research I found a question similar to this and found the right description matching answers: so we have to find the perimeter of this: ''Shape ABCD is shown. Point A is at negative 3, 5. Point B is at 1, 7. Point C is at 3, 3. Point D is at negative 1, 1.''

Answer would be C) 17.9
3 0
3 years ago
Read 2 more answers
Write an algebraic expression for each word phrase. 10 less than x
iogann1982 [59]

Answer:

10

Step-by-step explanation:

10=10\\less\:than =

= 10

8 0
3 years ago
If answer is right good review
krok68 [10]

Answer:

It's the 2 graph on the bottom in the left side.

8 0
3 years ago
Read 2 more answers
Other questions:
  • Online purchasing an online video store charges $24 for each DVD shipping cost $4per order find the cost of 3 DVDs
    6·2 answers
  • What is the equation of the graphed linear model?
    14·1 answer
  • What is the answer to 5x-10
    15·1 answer
  • Determine the domain and range of the graph below.
    14·1 answer
  • You have 1 and 1/2 rolls of Dimes each roll of Dimes is equal to $5 what will your total deposit be
    9·1 answer
  • Which of the following is closest to the diagonal measure of an 18 inch square tile
    5·1 answer
  • In 2011, Japan experienced an intense earthquake with a magnitude of 9.1 on the Richter scale. In 2003, Japan experienced anothe
    8·2 answers
  • 6-10x<br>simplify the expression​
    6·1 answer
  • What is the area of the triangle? 13 10 12 units​
    12·1 answer
  • I’m super mad today :()
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!