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
Nata [24]
2 years ago
14

Simplify the rational expression.  State any restrictions on the variable.

Mathematics
1 answer:
AveGali [126]2 years ago
7 0

Answer:

The last choice.

Step-by-step explanation:

\dfrac{k^2-k-2}{k^2-4k-5}=\dfrac{(k+1)(k-2)}{(k+1)(k-5)}=\dfrac{k-2}{k-5}

The value of k must be restricted from being one that makes the original denominator zero. Hence k ≠ -1 or 5.

You might be interested in
How much does this equation, also what is the answer <br> 8 + (-8)
amm1812

Answer: 0

Step-by-step explanation:

8 0
3 years ago
3 pens cost $2.70. What is the cost per pen?
marissa [1.9K]
2, 70$ : 3 = 0, 9o $The total cost for each pen 
_____________
3 0
3 years ago
What are real-world examples of translation, reflection, rotation, and dilation\stretch.
bonufazy [111]

Answer:

Translation: Moving an apple from one area to another area.

Reflection: Mirrors.

Rotation: Rotating a car wheel.

Step-by-step explanation:

4 0
3 years ago
Which is the graph of f(x) = 4^x?
creativ13 [48]

Answer:

the first graph!!

5 0
3 years ago
Read 2 more answers
A trout lurking 32 cm below the surface of a lake spies an insect flying 17cm above the lake. How many centimeters would the tro
Bumek [7]

Answer:

The Trout will have to jump 49 cm in order to catch the insect

Step-by-step explanation:

Here, we want to calculate the distance the Trout has to jump in order to catch the Insect

To calculate this, we need to know the difference in the distances

From what we have, the Trout is 32 cm below the surface while the Insect is 17 cm above the surface of the lake

The difference in height which will represent the distance that the Trout has to jump to catch the insect will be ;

17 + 32 = 49 cm

3 0
2 years ago
Other questions:
  • What is the probability (draw a blue marble)?
    5·2 answers
  • Subtract and simplify: (y^2 - 7y - 5) - (-3y^2 + 3y - 4)
    6·2 answers
  • The centroid of a triangle is at (8, 7). One vertex of the triangle is at (0, 1). What is the midpoint of the side opposite this
    9·1 answer
  • Triangle ABC has vertices A(5, 3) , B(3, 7) , and C(1, 4) . Triangle ABC is dilated, and the vertices of the image are A′(1.25, 
    7·1 answer
  • Milo wants to make a mixture that is 50% lemon juice and 50% lime juice. How much 100% lemon juice should he add to a juice mixt
    8·2 answers
  • What is 15 ft. × 18 ft.
    12·2 answers
  • Juanita plans to purchase a 50 fl. oz. shampoo at $15.10. She has a $2.15 coupon off from the store. What is the final price for
    6·1 answer
  • What is 2×2?<br>"show working"​
    13·1 answer
  • What is the value of the underlined digit?
    15·2 answers
  • I need help on this question thanks!! :)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!