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
Solve the equation. -7 = -1 + x/3
pochemuha

Answer:

x= -18

Step-by-step explanation:

We want to isolate x ( move everything to the other side of the equation)

-7 = -1 + x/3

-6 = x/3

x= 3*-6

x= -18

6 0
3 years ago
Read 2 more answers
Sofia wrote three numbers between 0.77 and 0.78 what numbers Sofia
Ostrovityanka [42]

Answer:

0.771, 0.772, 0.773

Step-by-step explanation:

three numbers between 0.77 and 0.78

0.77 = 0.770

and

0.78 = 0.780

So,

0.770, 0.771, 0.772, 0.773, 0.780

= 0.77, 0.771, 0.772, 0.773, 0.78

5 0
3 years ago
CAN ANYBODY HELP ME ON THIS QUESTION PLEASEEEEEEEEEE HELPPPPPPPP ME ASAP
laila [671]
I think the answer is 4/12 or 1/3
7 0
3 years ago
I will give Brainliest on who answers this statement first.
ivanzaharov [21]

Answer:

hi

Step-by-step explanation:

8 0
3 years ago
D is not right its a negative 8 so therefore it would be minus
Ilya [14]
I really dont understant your question. but you are right that negative 8 that it would be minus. <span>In </span>mathematics<span>, a </span>negative<span> number is a real number that is less than zero. </span>Negative<span> numbers represent opposites. If positive represents movement to the right, </span>negative<span> represents movement to the left.</span>
6 0
3 years ago
Other questions:
  • Write √36*3√64 using exponential notation.<br><br> My answer is 24, but I feel like it's wrong
    11·1 answer
  • from a rope that is 11.5 meters long, two pieces are cut from it that are 1 3\5 and 3 3/10 meters long. what is the length of th
    6·1 answer
  • An employee has an annual salary of $51,300. They receive $2,830 in health insurance and $4,600 in paid time off per year. They
    5·2 answers
  • ***please answer***
    14·1 answer
  • 1.23 x 1.1 equals =
    15·1 answer
  • Find the equation of the line that passes through the points (3,-2) and (6,-8)
    10·1 answer
  • It took Leo 3 hours to type a 4125-word essay. Sarah typed her 3800-word essay in 3 hours and 10 minutes. At these rates, how mu
    15·1 answer
  • What is the exact value of sin^-1 (0) and how do you get that?
    11·2 answers
  • X-intercept: (7.0)
    8·1 answer
  • Based on the graph, is there an association between
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!