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
natta225 [31]
3 years ago
12

The discriminant of x2 + 6x + 9 = 0

Mathematics
1 answer:
Readme [11.4K]3 years ago
4 0

Answer:

D = 0

Step-by-step explanation:

D = b^2 - 4ac =

= 6^2 - (4*1*9) =

= 36 - 36 = 0

You might be interested in
Help please...
stealth61 [152]

Answer:

1) 80%  2)25%

Step-by-step explanation:

1)80% of $2.50 = $4.50

2)25% of $9 = $2.25

  9 - 2.25 = $6.75

7 0
3 years ago
Is the point (5,-1) a solution of y=2x-11
Nataly [62]

if the given point satisfies this equation then it would be its solution

(-1)=2(5)-11

-1=10-1

-1=-1

lHS=RHS

Hence (/,-1) is the solution of y=2x-11

3 0
3 years ago
A college professor wants to survey a sample of students taking her large lecture course. There are about 150
Katen [24]

Answer:

B

Step-by-step explanation:

B is the only answer that will ensure she gets graduate students in the sample without getting too few or too many.

3 0
3 years ago
What is the equation, in slope-intercept form, of the line that is perpendicular to the line
jenyasd209 [6]
X would equal 6 I think.
5 0
3 years ago
Tim walks 2/3 mile to school each day.He walks the same distance home. how far does he walk to and from school during a regular
klio [65]
About 6.7 miles for a week
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the equation of the line that passes through point (4, 12) and has a y-intercept of —2?
    12·2 answers
  • What are examples of things that are an inch
    13·2 answers
  • Alan bought 20 yards of fencing. He used 5.9 yards to surround one flower garden and 10.3 yards to surround another garden. Writ
    12·1 answer
  • Estimate 62.853+33.51 by first rounding each number to the nearest whole number
    7·2 answers
  • Write the standard equation of a circle with center (0, 3) passing through the point (2, 5)
    14·1 answer
  • Solve 2(x - 4) - 6(2x - 3) = 0<br> a. x = -4<br> b. x = -1<br> c. x = 0<br> d. x = 1
    9·1 answer
  • Plz help, will mark brainliest
    7·1 answer
  • I need help asap pleaseeee
    12·2 answers
  • Does 5 mm , 12 mm , and 17 mm form a right triangle
    15·1 answer
  • Plz help! Gonna need to turn it soon
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!