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
eimsori [14]
3 years ago
6

What does it mean when there is an open circle on a graph?

Mathematics
1 answer:
VladimirAG [237]3 years ago
7 0
It means that the value will not be included. So if the open circle coincides with 2 on the x-axis then your limit will have x<2, which also means that the function is not continuous.
You might be interested in
On the interval (r, 7), at which x-value is the average rate of change 56?
puteri [66]
28 is the right answer
8 0
2 years ago
Plz..... Solve this questions for me...
faust18 [17]

6.\\\text{We know}\ 9=3^2.\ \text{Therefore}\\\\9^2=(3^2)^2\\\\\text{use}\ (a^n)^m=a^{nm}\\\\9^2=(3^2)^2=3^{2\cdot2}=3^4\\\\\boxed{3^4=9^2}\\=================

7.\\METHOD\ 1:\\\\\sqrt{7^4}=\sqrt{7^{2\cdot2}}\\\\\text{use}\ (a^n)^m=a^{nm}\\\\=\sqrt{(7^2)^2}\\\\\text{use}\ \sqrt{a^2}=a\ \text{for}\ a\geq0\\\\=\boxed{7^2}\\\\METHOD\ 2:\\\\\text{use}\ a^\frac{m}{n}=\sqrt[n]{a^m}\\\\\sqrt{7^4}=7^\frac{4}{2}=\boxed{7^2}\\=================

8.\\5^a\times5^b=5^{11}\\\\a)\\\text{use}\ a^n\times a^m=a^{n+m}\\\\5^a\times5^b=5^{a+b}\\\\5^{a+b}=5^{11}\Rightarrow a+b=11\\\\11\ \text{is odd. The sum of even and odd is odd. Therefore}\ a\ \text{and}\ b\ \text{can't be even.}\\--------------------\\\\b)\\5\ \text{solutions}\\\\11=5+6\\11=4+7\\11=3+8\\11=2+9\\11=1+10

3 0
2 years ago
What is the surface of a sphere with a radius of 13 units?
ZanzabumX [31]

Sphere = 4PiRsquared

Radius = 13

13 x 13 = 169

169 x 4= 676 Pi

5e surface is 676Pi

7 0
3 years ago
Read 2 more answers
According to Okun's law, if the unemployment rate goes from 7% to 4%, what
tatyana61 [14]

Answer:

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
What is the surface area of a sphere with a radius of 11cm? Use 3.14 for pi
vagabundo [1.1K]
I hope this helps you



Area=4.pi.r^2


Area =4.3,14.11^2


Area =1519
6 0
3 years ago
Other questions:
  • Determine whether each question is biased. explain your answer. 2.A beverage company conducts a survey in the lobby of a health
    9·1 answer
  • I ONLY GOT ONE SHOT!! PLEASE HELP, IT'S KIDA EASY IG, IM JUST DUMB.. WILL GIVE BRAINLIEST AND VOTE!! AT LEAST LOOK
    15·1 answer
  • What is the faction 5/6 as a product of a whole number and a unit fraction
    11·1 answer
  • What is the nth term of 12 10 8 6 4 ?
    10·1 answer
  • Can sooneone please help me
    7·1 answer
  • HELP ASAP PLEASE A LOT OF POINTS!!! I WILL 5 STAR YOU IF RIGHT
    10·1 answer
  • What's the missing measurement ? pls help :]
    11·2 answers
  • Mean , median, mode of 3,5,7,2,3,7,9,2
    12·1 answer
  • Help me this is due tomorrow
    12·1 answer
  • Help me please I’m confused
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!