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
Virty [35]
4 years ago
13

Solve the quadratic equation: -x^2 = 4

Mathematics
1 answer:
arsen [322]4 years ago
6 0

So listen to your teacher next time

You might be interested in
Please show work on how you got the answer
Maurinko [17]
Since E is the midpoint, DE and EF are the same length.
Set the equation DE and EF equal to each other and solve for x.
2x + 4 = 3x - 1
x = 5
Then plug in 5 to find the length.
DE = 2(5) + 4 = 14
EF = 3(5) - 1 = 14
DF = DE + EF = 28
3 0
3 years ago
If all of the students in a class can form two equal lines of students, the number of students in the class not be how many? A.
elena-s [515]
I think the answer is c because it is a even number and the answer can also be a but i think it is c
6 0
3 years ago
When are two distinct lines parallel?
sergey [27]

Answer:

if the line keeps going and theynever touch

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Is y=150x proportional?
daser333 [38]

Answer:

yes

Step-by-step explanation:

A proportional equation is of the form

y = kx where k is the constant of proportionality

y = 150x is proportional

5 0
3 years ago
Read 2 more answers
Mai had 5 candy bars. She ate half of one candy bar and decided to distribute the remaining bars between her two sisters and her
brilliants [131]
1 and 2/3 is the answer
7 0
3 years ago
Read 2 more answers
Other questions:
  • The tax rate is 8.5%. Whats is the tax on $95?
    8·2 answers
  • Donna Bakes biscuits on a rectangular cookie sheet that is 30 centimeters by 50 centimeters.Each biscuit had a diameterof 8 cent
    13·1 answer
  • Really Need help please
    6·2 answers
  • Does anyone know the answer?
    10·1 answer
  • Paul makes 35% of his free throw shots. What decimal represents the amount of time he does not make his free throws​
    7·2 answers
  • Determine if ΔABC and ΔFHG are similar. If so, write the similarity statement.
    11·2 answers
  • Carly is a catcher on the school softball team. By the end of the season she played 45% of the 40 games the team played. In how
    5·2 answers
  • Jake bought some shirts for $6 each. Andy bought some shirts for $8 each. The boys spent the same amount of money on shirts. Wha
    10·1 answer
  • If the slope of a line is 3 and a point on the line is (-4, 6), then find two other points on the line
    7·2 answers
  • What is the equation of this graphed line?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!