web
2.0
calc
Register
Login
Information
This feature requires your approval of cookies
You can approve cookies in the notification bar at the top of this window
Username
Password
Login
forgot your password?
Yes, I accept cookies
This website uses cookies to improve user experience. By accepting with the checkbox "Yes, I accept cookies" you consent to all cookies in accordance with our
Cookie Policy
Home
Forum
^{+0}
Widgets
Formulary
Maths
Help
Complex Numbers
Integral Calculus
Differential Calculus
Equations
Graphs
Linear Algebra
Number theory
Percent
Standard Functions
Statistics
Trigonometry
Unit Conversion
Units
About
Imprint
Privacy Policy
Terms of Service
Credits
Google+
Facebook
Contact Email
Post New Question
All Questions
^{+0}
131995 Questions
Questions
Answers
Sort:
Start Date
Start Date
Recently Updated
Most Answers
Most Viewed
Filter:
All
All
Answered
Unanswered
Tags:
All
All
No Off-topic
Off-topic
hide off-topic posts
0
721
7
integral e^arctanx/(1+x^2)^1/2
integral e^arctanx/(1+x^2)^1/2
advanced
●
●
●
●
●
●
●
Guest
Dec 28, 2015
0
531
4
+91921
@ Happy Birthday Gino3141 !!
read more ..
geno3141
●
●
●
●
Melody
Dec 28, 2015
0
185
1
how make ...
when i make 7/1000 on Calculator apper 7*10^-3 not 0.007
how bacame it 0.007 not 7*10^-3
thanks
read more ..
●
Guest
Dec 28, 2015
+5
267
1
alegbra 1
the expression 11x^2-3X+5X^2 is equivalent to
●
Guest
Dec 28, 2015
0
490
1
math percent aBOUT
Sophie Ruth is eating a 50-gram chocolate bar which contains 30%percent cocoa. How many grams of cocoa are in the chocolate bar?
●
Guest
Dec 28, 2015
Dec 27, 2015
0
604
2
what percent?
Sophie Ruth is eating a 505050-gram chocolate bar which contains 30\%30%30, percent cocoa. How many grams of cocoa are in the chocolate bar?
●
●
Guest
Dec 27, 2015
0
205
2
0x0=
0x0=
tiferon2
●
●
Guest
Dec 27, 2015
+5
167
0
Hello
Hello everybody, did you all have a wonderful Christmas? Mine was alright, though I dunno why so many people gave me Jane Austen stuff... Not many people have been on this website recently, or maybe just a lot of posts got removed. Happy Holidays!
read more ..
Guest
Dec 27, 2015
0
237
3
Solve for n.....
How can the left side of this equation equal the right side? And why?:
2.2244*1.01^n=2.2244 + 1.01^n, solve for n. How can a number X a constant=the same number ADDED to the same constant..??. Any help will be great. Thank you.
CPhill
●
●
●
Guest
Dec 27, 2015
0
164
1
Help??
What is log( ment for??
●
Guest
Dec 27, 2015
0
201
1
what is horizontal and vertical asymptote ?
what is horizontal and vertical asymptote ?
Thanks and Regards
●
Guest
Dec 27, 2015
0
195
2
Calculating Chance
How would I calculate the chance of something depending on the value of it?
Melody
●
●
Guest
Dec 27, 2015
0
231
2
scientific ntation
what would be the answer to (5.5*10 to the 4th power)(3*10 to the negative second pwer)
Melody
●
●
Guest
Dec 27, 2015
0
212
2
LOG
What is log mean?
Thanks for anyone that helps.
●
●
Guest
Dec 27, 2015
0
1644
1
what is 5x=25
WHAT IS 5x=25
●
Guest
Dec 27, 2015
0
120
1
what is the answer?
25 - 18.59
●
Guest
Dec 27, 2015
0
151
3
is 0 a prime number
is 0 a prime number
CPhill
●
●
●
Guest
Dec 27, 2015
0
445
0
+91921
@ Wrap Lantern Sun 27/12/15
The is called the Lantern Post because it lights the way to the "What is happening" thread
The "What is Happening" thread can be accessed directly. It is at the following address:
http://web2.0calc.com/questions/what-is-happening-wrap-4#r61
read more ..
Melody
Dec 27, 2015
0
188
3
Algebra
What's the square root of 25 ?
Is it 5 or +/- 5 and why ?
CPhill
●
●
●
Guest
Dec 27, 2015
0
201
1
Today, Joaquín has 45 cents in his piggy bank and Marcy has 93 cents in her piggy bank. Starting tomorrow, Joaquín will add 6 cents to his bank each day
Today, Joaquín has 45 cents in his piggy bank and Marcy has 93 cents in her piggy bank. Starting tomorrow, Joaquín will add 6 cents to his bank each day and Marcy will add 4 cents to her bank each day. In how many days will the amount in Joaquín’s
read more ..
●
Guest
Dec 27, 2015
0
389
3
+11843
i dont really feel happy you know!
hey everyone.
how're you all?
actually, i really really really wanted to post a "laghing post" , which i mostly do , and it consists of stories , jokes etc. But lately i havent been really feeling good, i mean i just feel
read more ..
●
●
●
rosala
Dec 27, 2015
10
25
50
100
«
latest
5278
5277
..
2564
2563
2562
2561
2560
..
2
1
»
Post New Question
23 Online Users
Top Users
+91921
Melody
moderator
+84066
CPhill
moderator
+26547
Alan
moderator
+19064
heureka
+12119
ElectricPavlov
+11843
rosala
+9040
Omi67
moderator
+8256
DragonSlayer554
+7225
asinus
moderator
+6928
MaxWong
+6536
hectictar
Sticky Topics
Let ABC be any triangle. Equilateral triangles BCX, ACY, and BAZ are constructed such that none of these triangles overlaps triangle ABC.
Geometry Thread
PUZZLES
LaTex Coding
How to upload a picture
https://www.desmos.com/calculator/bsh9ex1zxj
@ Is PROCRASTINATION a problem for you ?
@@ Interest questions.
@ Site full of printable puzzles.
Historical post!
@ Instructions on uploading pictures
Number Puzzles
What is happening? Wrap #4
Great Questions to Learn From 2
abs() on this calculator
END OF WHATEVER: WRAP #3
End of Day Wrap #2
Site Development
Great Answers to Learn From
Reference Material
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.
See details
I accept cookies