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
asambeis [7]
3 years ago
12

If a discriminant is negative, then the quadratic has:

Mathematics
2 answers:
Serjik [45]3 years ago
7 0

Step-by-step explanation:

the answer is

........b

vagabundo [1.1K]3 years ago
7 0

Answer:

Answer is most likely to be B, hope this helps, stay safe :)

Step-by-step explanation:

You might be interested in
Write the phrase "the product of 19 and a number" as a mathematical expression.
laila [671]

Answer:

19x

Step-by-step explanation:

product means multiply

19*x

19x

4 0
3 years ago
Read 2 more answers
What is the standard deviation of the following data? If necessary, round your answer to two decimal places.
blsea [12.9K]
Total numbers=10
mean(average)=14.8
standard deviation=3.4254
variance_standard deviation)=11.73333
population standard deviation=3.24962
variance(population standard deviation)=10.56
3 0
2 years ago
The line below are parallel. If the slope of the green line is 2/7, what is the slope of the red line?
professor190 [17]
Parallel lines have the same slope. So the slope of the other line =2/7
6 0
3 years ago
Read 2 more answers
The potential energy, P, in a spring is represented using the formula P = P equals StartFraction one-half EndFraction k x square
Anastaziya [24]

Answer:

k=\frac{2P}{x^{2}}

Step-by-step explanation:

<u><em>The question is</em></u>

Which equation should she use?

we have the formula

P=\frac{1}{2}kx^{2}

Solve for k

That means ----> isolate the variable k

Multiply by 2 both sides

2P=kx^{2}

Divide by x^2 both sides

\frac{2P}{x^{2}}=k

Rewrite

k=\frac{2P}{x^{2}}

6 0
3 years ago
If f(1) =7 and f(n)=-5f(n-1)-n<br><br> then find the value of <br> f(4)
jolli1 [7]

Answer:

-914

Step-by-step explanation:

f(n)=-5f(n-1)-n

f(2)= -5f(1) -2 = -5(7) - 2 = -37

f(3) = -5f(2) - 3 = -5(-37) - 3 = 182

f(4) = -5f(3) - 4 = -5(182) - 4 = -914

4 0
3 years ago
Other questions:
  • What is the value of X
    11·1 answer
  • What is the number between 40 and 45
    13·2 answers
  • All rational numbers are whole numbers
    12·1 answer
  • The constraints of a problem are listed below. What are the vertices of the feasible region?
    10·2 answers
  • Which of the following is an equivalent representation of 5^-4 ?<br> 1/81<br> 1/12<br> 1/9<br> 1/625
    5·1 answer
  • Helppp pt.5 plzzzzz​
    13·1 answer
  • what is the difference between a vertical compression and a horizontal stretch? just got a question relating to that wrong and I
    7·1 answer
  • Help me out please please an thank you
    15·2 answers
  • Selam purchased a pen at 20% discount on marked price but sold it at marked price find the grain per cent of the Saleem on the t
    10·1 answer
  • Triangle is reflected across the y-axis and then dilated by a factor of centered at the origin. Which statement correctly descri
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!