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
tia_tia [17]
3 years ago
5

Can someone please give me the answers

Mathematics
1 answer:
Angelina_Jolie [31]3 years ago
3 0

Answer:

1) 3

2)9

3)18

4)18k

5)18 and k

6)k/3

7)k

8)3

9)9 + k/3

10) 18k - 9

You might be interested in
This is relative frequency tables. Can some one help ?
BabaBlast [244]

Answer:

Step-by-step explanation:

45/123 = 0.3658.... ≈0.37

3 0
3 years ago
Select the correct answer from each drop-down menu.
pentagon [3]

Answer 98

Step-by-step explanation:

first you add 7 then live

5 0
3 years ago
Use the discriminant, b2 - 4ac, to determine which equation has complex solutions.
ruslelena [56]

Using the discriminant, the quadratic equation that has complex solutions is given by:

x² + 2x + 5 = 0.

<h3>What is the discriminant of a quadratic equation and how does it influence the solutions?</h3>

A quadratic equation is modeled by:

y = ax² + bx + c

The discriminant is:

\Delta = b^2 - 4ac

The solutions are as follows:

  • If \mathbf{\Delta > 0}, it has 2 real solutions.
  • If \mathbf{\Delta = 0}, it has 1 real solutions.
  • If \mathbf{\Delta < 0}, it has 2 complex solutions.

In this problem, we want a negative discriminant, hence the equation is:

x² + 2x + 5 = 0.

As the coefficients are a = 1, b = 2, c = 5, hence:

\Delta = 2^2 - 4(1)(5) = 4 - 20 = -16

More can be learned about the discriminant of quadratic functions at brainly.com/question/19776811

#SPJ1

3 0
2 years ago
Please let me know if these are right!!!!!!
natulia [17]

Answer:

Question 1 is the third the other is right.

Step-by-step explanation:


3 0
4 years ago
Read 2 more answers
Please answer !!! To solve the system of equations below, Luanne isolated the variable y in the first equation and then substitu
gladu [14]

The answer is A apex

8 0
3 years ago
Read 2 more answers
Other questions:
  • 3√243 <br><br> Note: that is a square root sign
    9·1 answer
  • A 2 year old boy has 6 sisters. (a) How many sisters did he
    9·1 answer
  • Determine the area of just the base of the pyramid
    5·2 answers
  • Solve the system of equations below by graphing. x-y=1.57x+y=3.48
    5·1 answer
  • I need help on this problem
    12·1 answer
  • The graph shows Kelly traveling from home to her grandmother's house: A graph is shown with the title Kelly's drive. The x-axis
    13·1 answer
  • Click the photo to solve
    13·1 answer
  • X/6+2=-16 please answer quick and full explanation
    14·1 answer
  • 3⎜x + 4⎟ + 2 ≥ 5 <br><br> 2⎜x - 7/2⎟ + 3 &gt; 4
    10·1 answer
  • The dot plot displays the lengths of pencils (in inches) used by students in a class. What is the mean?(plsss if your so kind ca
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!