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}
127897 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
189
3
how to type "plus or minus"
how to type "plus or minus"
DarkBlaze347
●
●
●
Guest
Apr 26, 2015
0
225
4
Paul is 32 years old. In 10 years time, Pauls age will be the sum of the ages of his three sons.What do the ages of each of Paul's three son
Mellie
●
●
●
●
Guest
Apr 26, 2015
0
175
1
+1760
Hi, another question
●
Mellie
Apr 26, 2015
0
200
5
9 and 1/2 times 13
9 and 1/2 times 13 equals ? Please help!!!!! THANKS!!!
Mellie
●
●
●
●
●
Guest
Apr 26, 2015
0
167
1
+1760
Hi y'all I need help on a question that CPhill had partially answered (but very well) I need help on the rest. Can anyone help? Thanks!
http://web2.0calc.com/questions/in-class-we-saw-that-the-sum-of-the-entries-of-row-n-of-pascal-s-triangle-is-2-n-in-this-problem-we-investigate-the-sums-of-the-squares
●
Mellie
Apr 26, 2015
0
599
4
+1760
An eight-sided die has its faces numbered from 1 to 8. What is the expected value of the roll of the die?
An eight-sided die has its faces numbered from 1 to 8. What is the expected value of the roll of the die?
Alan
●
●
●
●
Mellie
Apr 26, 2015
0
366
1
+1760
On the number line, point $A$ is located at 0, point $B$ is located at 4, and point $C$ is located at 6. A dart randomly lands somewhere on
On the number line, point $A$ is located at 0, point $B$ is located at 4, and point $C$ is located at 6. A dart randomly lands somewhere on the number line between $A$ and $C$. What is the probability that it lands closer to $B$ than it does to $A$ or $C$?
read more ..
Alan
●
Mellie
Apr 26, 2015
0
175
2
answer to life the universe and everything
answer to life the universe and everything?
●
●
Guest
Apr 26, 2015
0
161
1
How to write results down in scientific notation?
How to write results down in scientific notation?
Melody
●
Guest
Apr 26, 2015
0
230
2
How should I count Log1/√2(0,125)
How should I count: Log1/√2(0,125)
Melody
●
●
Guest
Apr 26, 2015
0
221
0
+91038
I have cursorily checked most posts up to and including question page 1665+ and answer page 4456+
I have cursorily checked most posts up to and including question page 1665+ and answer page 4456+
---------------------------------------------------------------------
There are some that do not have answers -
read more ..
Melody
Apr 26, 2015
0
168
1
what is (-3m2n)2
what is (-3m2n)2
Melody
●
Guest
Apr 26, 2015
0
162
0
if a friend bout a console and offered a fraction for a fraction of your console.if one console costs £70 and the other £170 what fraction w
if a friend bout a console and offered a fraction for a fraction of your console.if one console costs £70 and the other £170 what fraction would they get (there are 2)
Guest
Apr 26, 2015
0
179
1
(3x^4)^2
(3x^4)^2 idk how to do this
Melody
●
Guest
Apr 26, 2015
0
175
1
34sin(sin(sinh^-1(ln(394752852+sqrt(10238459724)))))))
34sin(sin(sinh^-1(ln(394752852+sqrt(10238459724)))))))=????
Melody
●
Guest
Apr 26, 2015
0
191
3
What is 6% of 6.50
What is 6% of 6.50
Melody
●
●
●
Guest
Apr 26, 2015
+5
270
6
+271
not a question, i just noticed is all. its about cube roots
it solves out fine manually and all its just interesting.
Melody
●
●
●
●
●
●
TheJonyMyster
Apr 26, 2015
0
215
3
please could you tell me, what the total is - £1,840.00 + 20% =
please could you tell me, what the total is - £1,840.00 + 20% =
rosala
●
●
●
Guest
Apr 26, 2015
0
214
3
if you had 900 horses then times it by 3 what would you get
if you had 900 horses then times it by 3 what would you get
rosala
●
●
●
Guest
Apr 26, 2015
0
181
2
what the dec fraction for one thrid
what the dec fraction for one thrid
Alan
●
●
Guest
Apr 26, 2015
10
25
50
100
«
latest
5114
5113
..
1665
1664
1663
1662
1661
..
2
1
»
Post New Question
19 Online Users
Top Users
+91038
Melody
moderator
+78643
CPhill
moderator
+26329
Alan
moderator
+18714
heureka
+17655
geno3141
+11753
rosala
+10614
ElectricPavlov
+8826
Omi67
moderator
+7118
asinus
moderator
+6881
MaxWong
+5242
hectictar
Sticky Topics
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
Information for new people.
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