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
postnew [5]
3 years ago
13

How many real solution does the equation b^2+8b-3=0 have?

Mathematics
1 answer:
Bumek [7]3 years ago
3 0
Two.

b1 = - 4 + sqrt(19), b2 = - 4 - sqrt(19)
You might be interested in
What’s x in the question
Lina20 [59]

Answer:

x = 5/(a+3-b)

Step-by-step explanation:

ax+3x = bx+5

ax+3x-bx = 5

Take x as a common.

x(a +3 - b) = 5

x = 5/(a+3-b)

4 0
3 years ago
Olivia is going to invest $32,000 and leave it in an account for 15 years. Assuming the interest is compounded monthly, what int
Sliva [168]

Answer:

6.12

Step-by-step explanation:

6 0
4 years ago
Carey is trying to decide between two guitars. The first had an original price of $160, but is on sale for $100. The second had
sasho [114]

the one on sale for $100 would be the better buy for the guitar

6 0
3 years ago
Read 2 more answers
Kelly and 23 friends go roller skating.They pay a total of 186 dollars. About how much does it cost  for one person to skate?
dedylja [7]
$7.75 186/24 (23 friends plus Kelly) = 7.75
4 0
3 years ago
Read 2 more answers
HELP ME PLEASEEEEEEEEEE SELECT ALL CORRECT
8090 [49]

Answer:

(2,0), (-5,0)

Step-by-step explanation:

I'm not sure if this is correct or not, but going off of what they had for points J and K, I think it's the best answer.

3 0
3 years ago
Other questions:
  • How do I rewrite this expression?
    12·1 answer
  • What does coplanar mean??.
    13·2 answers
  • Which is greater 9/16 or 8/15
    8·2 answers
  • Solving systems of equations using substitution
    6·1 answer
  • Which number line shows the solution of 5x - 25 < -15?
    11·1 answer
  • What is the length of the hypotenuse?
    11·2 answers
  • Whats the equation to this
    12·2 answers
  • QUESTION 8 of 10: Juanita, the stadium manager, spends $10,000 on a broadcast TV ad, $15,000 on a cable TV ad, and $4,000 on a r
    15·1 answer
  • Which of the following is a polynomial function
    9·1 answer
  • What is the slope of the line that contains the points (-1, 2) and (3, 3)?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!