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
gizmo_the_mogwai [7]
2 years ago
9

which of the following statements must be true about an equation before you can use the quadratic formula to find the solutionsl

Mathematics
1 answer:
Pepsi [2]2 years ago
8 0
I don't see anything? Perhaps you need a, b & c values to start
You might be interested in
Find x and y. Give reasons to justify your solutions.
Dimas [21]

Answer:

y=14° x=15.6°

Step-by-step explanation:

In the picture.

I hope that it's a clear solution.

6 0
3 years ago
Write a system of equations to describe the situation below, solve using substitution, and fill
BlackZzzverrR [31]

Answer:

Revenue and Expense = $230

No. of attendees: 10

Step-by-step explanation:

Let n be the no. of attendees

Expense = 50 + 18n

Revenue = 23n

Break even when:

50 + 18n = 23n

50 = 5n

n = 10

23n = 230

5 0
3 years ago
Estimate the solution of the system of equations. Write the answer as an ordered pair.
monitta

Answer:

(-2.5, 2)

Step-by-step explanation:

just find where the points meet up lol

3 0
2 years ago
Donna's TV screen is 20 inches long. If the diagonal measures 25 inches, how long is the width of Donna's TV?
lawyer [7]
25^2 - 20^2 = A^2
225 = A^2
The sq root of 225 = 15
The width of Donna’s TV is 15 inches.
Hope this helps!
I would appreciate it if I got brainliest! Thanks! =D
7 0
3 years ago
Which equation can be used to solve for x?
Pani-rosa [81]

Answer:

\cos(x)  =  \frac{24}{30}

OPTION C

5 0
2 years ago
Read 2 more answers
Other questions:
  • EXTRA POINTS I need helpppp right nowww please help i need help extra points for this i need 100% okay -------------------------
    6·2 answers
  • What's the anwser <br> -13=5(1+4m)-2m
    10·2 answers
  • Plz help with finding slope
    15·1 answer
  • PLEASE HELP ME ON THIS !!!!!!!!!!!!!!!!!
    10·1 answer
  • What is the definition of rate?
    7·1 answer
  • PLEASE HELP! Find the missing length. The triangles are similar.
    5·2 answers
  • The variables x and y vary directly. Use the given values of the variables to write an equation that relates x and y x=-2, y=-2
    8·1 answer
  • Which proportional statements are true for finding the value of x? Check all that apply. group of answer choices 6=916 6 x = 9 1
    10·2 answers
  • Please help if you want brianleist!! :) uhm don't mind update- NO LINkS child..
    9·1 answer
  • A number is selected from the set (1, 2, 3, 5, 15, 21, 29, 38, 500). If equal elemental probabilities are assigned, what is
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!