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
strojnjashka [21]
3 years ago
15

Explain why f(x) =√2+x - √2/x, is not continuous at x = 0. Picture provided below.

Mathematics
2 answers:
lord [1]3 years ago
8 0

Answer:

Choice A is correct. function is not defined at x = 0.

Step-by-step explanation:

We have given function:

f(x) = (√2+x - √2)/x

We have to explain that f(x) is not continuous at x = 0.

The domain is the values of x for which the function is difined.

So, at x=0 function is not defined.

Because x is in the denominator of function so when we put x=0 the function has no value.

f(x) = (√2+x - √2)/x  is not continuous at x = 0.

Choice A is correct.

IrinaK [193]3 years ago
3 0

Answer: A

Step-by-step explanation:

If you put 0 in for x, then you would be dividing by 0. Dividing by 0 is always undefined.

You might be interested in
A gift box has the shape of a cube with an edge length of 4.5 in.
DIA [1.3K]

Answer:

4.5 times 4.5 times 4.5 = 91.125

Step-by-step explanation

To find the volume you do v= length times width times height.

6 0
3 years ago
Read 2 more answers
√(25 - 10 √(3) + 3)<br> (not as a decimal)
nikitadnepr [17]

Answer:

\huge\boxed{\sqrt{25-10\sqrt3+3}=5-\sqrt3}

Step-by-step explanation:

\sqrt{25-10\sqrt3+3}=(*)\\\\25=5^2\\3=(\sqrt3)^2\\10\sqrt3=(2)(5)(\sqrt3)\\\\(*)=\sqrt{5^2-(2)(5)(\sqrt3)+(\sqrt3)^2}\\\\\text{use}\ (a-b)^2=a^2-2ab+b^2\\\\=\sqrt{(5-\sqrt3)^2}\\\\\text{use}\ \sqrt{a^2}=|a|\\\\=|5-\sqrt3|=5-\sqrt3\\\\^{\text{because}\ 5>\sqrt3\to5-\sqrt3>0}

6 0
3 years ago
How do I get blood off my shoes
s344n2d4d5 [400]

find the best angle to wipe the blood and calculate how many times you need to wipe the blood off.

4 0
3 years ago
Can someone help with this question?
elixir [45]
When you subtract flip the signs of the second set.
2x^2+5-4x+3

Now combine like terms
2x^2-4x+8

Final answer: B
5 0
3 years ago
Read 2 more answers
Can someone please help me with this ?? im really confused but i need to pass this test!
Keith_Richards [23]

Answer:

84^{\circ}

Step-by-step explanation:

The measure of an inscribed angle is exactly half the measure of the arc it forms. Thus, we have the following equation:

2(7x-7)=9x+21

Solving, we get:

2(7x-7)=9x+21,\\14x-14=9x+21,\\5x=35,\\x=7

Plugging in x=7 into 9x+21:

\widehat{DG}=9(7)+21,\\\widehat{DG}=63+21,\\\widehat{DG}=\boxed{84^{\circ}}

8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following is true?
    5·1 answer
  • When shopping for a personal loan, why is it important to limit the amount of loan applications you submit?
    14·1 answer
  • Using the order of operations rule, solve the following: 12 ÷ 2 + 4 – 2 × 3 = ?
    9·2 answers
  • Jackson has three cartons of gumball ther are 100 boxes in each cartoon
    8·2 answers
  • Write the decimal represented by each shaded square.
    10·1 answer
  • Pomocy!!mam jeszcze kilka pytan. ​
    9·1 answer
  • Given a 30-60-90 triangle whose shortest leg is 3 centimeters what is the length of the hypotenuse
    13·1 answer
  • What is the domain of the square root function graphed below?
    15·1 answer
  • (System of equations) The difference of two numbers is 3. Their sum is 77. Find the numbers.
    7·1 answer
  • How to do divide<br><img src="https://tex.z-dn.net/?f=3%20%2B%20255255" id="TexFormula1" title="3 + 255255" alt="3 + 255255" ali
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!