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
vodomira [7]
3 years ago
6

Use the discriminant to describe the roots of each equation. then select the best description. x^2 - 5x + 7 = 0

Mathematics
1 answer:
Katen [24]3 years ago
5 0
A. Double root please mark brainliest <3
You might be interested in
Determine the slope and the y-intercept of the table.
Shtirlitz [24]

To find slope use y2 - y1 / x2 - x1. I would suggest doing this twice just to make sure.

For this one, I will use the first three points. (2,2) (4,5) (6,8)

8 - 5 / 6 - 4 = 3/2

5 - 2 / 4 - 2 = 3/2 = your slope

Now, since there is no (0,y) given, we need to find the y-intercept using . . . You guessed it! Point - slope form! I will use the point (2,2)

y-y₁=m(x-x₁)

y - 2 = 3/2 (x - 2)

y - 2 = 3/2x -3

  +2            +2

Y = 3/2x -1

-1 = your y-intercept form.

3 0
3 years ago
2/3 of a number is equal to 20. What is the number?
frosja888 [35]
Let the number be x

ATQ
2/3 (x) = 20
x = 20 x 3/2
x = 30

the number = 30
4 0
3 years ago
Need help please cant fail​
adoni [48]

Answer:

Step-by-step explanation:

0.0000345

4 0
3 years ago
Read 2 more answers
Find the percent of increase from 2005 to 2010.
Molodets [167]

Answer:

0.249%

Step-by-step explanation:

Difference:   2010 - 2005 = 5

Increase = Difference / Starting point = 5 ÷ 2005 = 0.00249 or 0.249%

3 0
3 years ago
Stacey and Jeremy sent out 380 invitations They have received 127 responses. What does q represent in the equation 380-q = 127
r-ruslan [8.4K]
Q represents the number of invitations without a response. Q is equal to 253
8 0
3 years ago
Other questions:
  • Trying to figure out 2 different equivalent fractions for the following fractions if something is divided into 8 sections
    10·2 answers
  • How do I️ get those answers
    11·1 answer
  • Please Help me I would beg you and 20 points!
    11·1 answer
  • Are all equilateral triangles similar?<br><br> ( Ignore the answer I selected )
    11·1 answer
  • Pls ANSWER URGENT!!!!
    10·1 answer
  • If ABC ~ DEF , what is the length of EF ?
    12·1 answer
  • suppose you currently own a clothes dryer that costs $20/month to operate. A new efficient dryer cost $510 and has an estimated
    10·2 answers
  • The function f(x) = 125(0.80)to the power of x models the retail price of a CD player x years since it was first produced. What
    12·1 answer
  • Suppose a 24-acre plot of land is being
    6·1 answer
  • A teacher has 36 students who were randomly assigned to 6 rows of 6 desks. She wants to survey the students
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!