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
Karo-lina-s [1.5K]
3 years ago
13

A quadratic equation of the form 0 = ax2 + bx + c has a discriminant value of –16. How many real number solutions does the equat

ion have?
Mathematics
2 answers:
Alexus [3.1K]3 years ago
7 0

Answer:

The quadratic equation have no real roots.

Step-by-step explanation:

We are given that,

The discriminant of the quadratic equation ax^2 + bx + c=0 is -16.

We know that,

<em>If in a quadratic equation,</em>

<em>D>0, the equation have real and distinct roots.</em>

<em>D=0, the equation have real and equal roots.</em>

<em>D, the equation have no real roots.</em>

Since, the discriminant of the equation is -16 < 0.

Thus, the quadratic equation have no real roots.

Sunny_sXe [5.5K]3 years ago
6 0
So because the discriminant is less than zero so this mean that the quadratic has no real solutions 
You might be interested in
Which expression is equivalent to |x| &gt; 9
Fynjy0 [20]
D)
x<-9
x>9
-----------
3 0
4 years ago
Which values are solutions to the inequality below? <br><br>Check all that apply.
Ronch [10]
You have to plug them in to see each solution, so the answers that apply would be 65 and 66 all the other answers are less than or equal to 8
3 0
3 years ago
Someone help me solve this and could you explain why too?
yulyashka [42]

Answer:

3.5

Step-by-step explanation:

Well its easiest to just plug in the answers and see like 2 times 3.5 is 7.

Another way is saying 7 divided by 2 is 3.5

then u check to make sure its the same for all the numbers.

Which it is because 21 divided by 6 is also 3.5 :)

5 0
3 years ago
Which quantity is use to generate the error bars on a graph?
rodikova [14]
The error bars are used to indicate the variability of the data presented in a graph.

There are several quantities that can be used to generate error bars in the graph. These are:
standard deviation
standard error
confidence interval

Usually, one standard deviation above and below the mean is used although it is advised to indicate which variability data is used to generate the error bars in the graph since the 3 quantity given are not equal.
7 0
3 years ago
Please answer number 10 I’ll give brainliest thank you!
monitta
I think it's 7 hope its right sorry if not
5 0
3 years ago
Other questions:
  • Javier begins to save for a new bicycle that costs $415. He already has $140 and plans to save $25 per week. Let w represent the
    12·1 answer
  • Plz help plz plz plz​
    11·1 answer
  • Find the vector equation of the line through the points (1, 2, −1) and (2, 4, 5). Is the point (−5, −10, −37) on this line?
    7·1 answer
  • Can you help me find the factors?
    5·1 answer
  • Is the order pair (2,1) a solution to the equation 4x-2y=5?
    13·1 answer
  • What is the domain and range of g(x) = |x-5|?
    10·1 answer
  • Write the slope intercept form of the line that passes through (6,39)<br>(4,27)​
    8·1 answer
  • At Lincoln High​ School, 6 students are members of both the Chess Club and the Math Club. There are 20 students in the Math​ Clu
    12·1 answer
  • Please help ill mark brainliest please if u know the answer
    15·2 answers
  • Write a real-world problem to compare fractions.then solve the problem
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!