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
olga55 [171]
3 years ago
11

Evaluate: (x^2-1)/(x-1) if x goes to 1?

Mathematics
1 answer:
egoroff_w [7]3 years ago
6 0

Step-by-step explanation:

\displaystyle \lim_{x \to 1} \dfrac{(x^2 - 1)}{(x-1)} = \lim_{x \to 1} \dfrac{(x - 1)(x+1)}{(x-1)}

\:\:\:\:\:\:\:\:\displaystyle = \lim_{x \to 1} (x+1) =2

You might be interested in
ILL GIVE BRAINLIEST 20 POINTS HELP PLEASE
vitfil [10]
2450 is the correct answer because if you multiply 3500 x .70 then you get 2450. Hope this helped 
6 0
3 years ago
Read 2 more answers
What is the potential energy of a 500kg elevator that is 4.0m high from the floor?
rodikova [14]

Answer:

<h2>19,600 J</h2>

Step-by-step explanation:

The potential energy of a body can be found by using the formula

PE = mgh

where

m is the mass

h is the height

g is the acceleration due to gravity which is 9.8 m/s²

We have

PE = 500 × 9.8 × 4

We have the final answer as

<h3>19,600 J</h3>

Hope this helps you

6 0
3 years ago
520% of 100<br> 20 1/4% of 3<br> 0.15% of 250<br> 200%of 79<br> 0.3% of 80<br> 0.28% of 50
Tema [17]
Since the word, 'of' means to multiply, whenever we see of multply the two numbers.
 Then there are two ways to dothis, sicne to convert a percentage into a decimal, you devide by 100, we can either do this after we multiply or bfore, it doesn't matter so I'm going to do it after.

1. 520x100=52000/100=520
2. 20.25x3=60.75/100=.6075
3. .15x250=37.5/100=.375
4. 200x79=15800/100=158
5..3x80=24/100=.24
6. .28x50=14/100=.14
8 0
3 years ago
Emma ran 3 miles in 27 minutes how long would it take her to run 5 miles?
Marizza181 [45]
It will take her 45 minutes to run 5 miles,because 27/3=9 and 9•5=45
4 0
3 years ago
After you subtract both sides by 4. How can you solve for 3x in this equation?
Nataly [62]

Answer:

B

Step-by-step explanation:

Once you subtract both sides, the 4 is gone then the 10 is subtracted into a 6. You go to the 3x, and just like what you did to the 4 you do the opposite and divide the 3 by itself and the 6 by 3 as well.

8 0
4 years ago
Other questions:
  • 4x+2y=0 3x-y=-10 solve the system
    5·1 answer
  • The area of a triangle is represented by the expression (x2+92x+2) square units. If the length of the base is represented by the
    9·1 answer
  • 21m-49n factored using gcf
    15·1 answer
  • Angel is 35 years old. She has $550 in a checking account, $6,500 in investments, $15,000 in a retirement account, and owns a ho
    7·1 answer
  • Is the function represented by the table non-linear?
    6·1 answer
  • A full strip plus another half of a strip of staples contains 315 staples
    8·1 answer
  • I really don’t understand these similar triangles pleas help
    13·1 answer
  • 15 3/8+756-<br> What is the answer
    15·1 answer
  • How do I simplify 5logbase5^x
    8·1 answer
  • An airplane has 416 seats arranged in 52 rows. If there is the same number of seats
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!