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
AlekseyPX
3 years ago
11

Please help asap 20 pts

Mathematics
1 answer:
eduard3 years ago
7 0
The discriminant explains how many solutions the quadratic function has. It is found using this formula:

b^2-4ac

Using the formula, there are three rules. Let's say the discriminant=d:
d<0 - No solution ø
d=0 -ONLY 1 solution
d>0 -2 solutions

In the following graph, there are no solutions as the graph does not hit the x-axis at any point. Thereafter, the discriminant MUST be less than zero. Let's view the options check which one agrees with our answer.

A - Discriminant is greater than 0, which means two solutions. This is WRONG.
B - Discriminant is less than 0, which means no solutions. CORRECT!
C- Discriminant is equal to 0, which means one solution. WRONG!

Your answer is B.
You might be interested in
Using 0-9 only once to figure this out... HELP please
NeX [460]
I have no idea on D. Sorry. I hope this helps. They may not be right I didn’t quite understand the directions.

7 0
3 years ago
The following problems I need help are 2), 3) &amp; 4)
Lana71 [14]
Number 4 is the third one, letter H I believe
5 0
3 years ago
Multiply and reduce to lowest terms. Convert into a mixed number if necessary. 4x5/9=
QveST [7]
2 and 1/5 is your answer.

decimal form=2.2
4 0
3 years ago
Evaluate P(4,4) <br> Please help me with this asap. It is timed
sweet-ann [11.9K]

Answer:

6 is the answer

:0 HOPE IT HELPED

7 0
3 years ago
A person standing on a second floor balcony drops keys to a friend standing below the balcony. The keys are dropped from a heigh
Lostsunrise [7]

Answer:

sqrt(3/8) = t

.61237 = t

Step-by-step explanation:

h(t)=−16t^2+10

Let h(t) = 4

4 =−16t^2+10

Subtract 10 from each side

4-10 =−16t^2+10-10

-6 = -16 t^2

Divide by -16

-6/-16 = t^2

3/8 = t^2

Take the square root of each side

sqrt(3/8) = sqrt(t^2)

sqrt(3/8) = t

.61237 = t

We only take the positive since time is not negative

6 0
3 years ago
Other questions:
  • What's the solution for 4-7x=18
    15·2 answers
  • The position-time graph of an object is shown below. What is the velocity of the object when time t = 2.5 seconds
    8·1 answer
  • What is the mode of this data set?<br> {8, 11, 20, 10, 2, 17, 15, 5, 16, 15, 25, 6}
    8·2 answers
  • Choose the graph that represents:<br><br> y &gt; |x-1| + 3
    13·2 answers
  • Write an equation that I parallel to y=3x+1 and passes through (0,5)
    14·2 answers
  • 2x - 8x = 10 quadratic formula
    13·2 answers
  • What is this missing angle?
    5·1 answer
  • Plssssss thank you so much yall
    15·1 answer
  • Question 3 of 10<br> Solve |x + 5|= 7.
    13·2 answers
  • Math help
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!