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
tangare [24]
3 years ago
6

How do i solve 2k^2-5k-18=0

Mathematics
1 answer:
devlian [24]3 years ago
5 0

Answer:

factor left the side of the equation

(2k_9)(k+2)=0

set factors equal to 0

2k_9=0 or k+2=0

the answer is K= 9/2 or K =-2

You might be interested in
Alex drove 135 miles in 3 hours at a constant speed
Dominik [7]
Speed = distance / time
speed = 135/3 = 45 miles per hr <==
7 0
4 years ago
−4x−2y x−2y ​ =−2 =9 ​
fenix001 [56]
Dy\dx=-2+y/x+1 is the answer I think
7 0
3 years ago
Hay dos números. La suma de ellos es 13 y la suma de los cuadrados es
AleksandrR [38]

Answer:

7 ; 6

Step-by-step explanation:

7 0
3 years ago
Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?
lara31 [8.8K]
Group first 2 and group last 2 and find factors and undistribute

(4x^3+x^2)+(-8x-2)
(x^2)(4x+1)+(-2)(4x+1)
x^2(4x+1)-2(4x+1)
answer is first one

6 0
4 years ago
Read 2 more answers
Pls help I beg of you.
Mandarinka [93]
The semicircle is 25pi or 78.54

The rectangle is 120 (12*10)

The triangle is 24 (.5*12*4)

So the total is 222.54 (78.54+120+24)
7 0
4 years ago
Other questions:
  • See if you guys can figure this out.
    12·1 answer
  • Clare, David and Elizabeth share 90 marbles in the ratio 4: 5: 6. Calculate the number of marbles that Clare receives
    13·1 answer
  • BRAINLIEST ASAP!!!
    9·1 answer
  • a car rental company charges a rental free of $20 per day in addition to a charge of $0.30 per mile driven . how much does it co
    10·1 answer
  • Tasha invests $5000 annually at 6% and an additional $5000 annually at 8%. Thomas invests $10000 annually at 7%. Which statement
    7·2 answers
  • Please help! Not really good with coordinates.
    10·2 answers
  • Is y=3.7x a proportional relationship? Explain.
    6·1 answer
  • The area of a square can be represented by the expression x^10. Which monorail represents a side of a square
    10·1 answer
  • Tell whether the transformation appears to be a rigid motion. explain
    6·1 answer
  • Solve for x.<br> 5/6x = 15<br> Enter your answer in the box.<br> X=
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!