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}
131948 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
217
1
a√3x+2
a√3x+2
●
Guest
Aug 1, 2015
0
258
2
What is 670 quintillion, 903 quadrillion, 752 trillion, 21 billion, 72 million, 936,960 in numbers
What is 670 quintillion, 903 quadrillion, 752 trillion, 21 billion, 72 million, 936,960 in numbers
Melody
●
●
Guest
Aug 1, 2015
0
229
1
+414
45% of the pupils in a school are Chinese. 35% of them are Malays and the remaining 420 pupils are are Indians. What is the total enrolment&
45% of the pupils in a school are Chinese. 35% of them are Malays and the remaining 420 pupils are are Indians. What is the total enrolment
Alan
●
MaiaMitchell
Aug 1, 2015
0
225
1
The sum of the 20 terms of an arithmetic sequence is 160. If the last term is -30, what is the first term?
The sum of the 20 terms of an arithmetic sequence is 160. If the last term is -30, what is the first term?
Melody
●
Guest
Aug 1, 2015
0
192
1
Help please😓
Help please😓
●
Guest
Aug 1, 2015
0
258
0
+869
Fold a paper sheet
The formula to calculate the lenght of a paper sheet you want to fold in half lenghtwise n times is :
Where L is the lenght of the sheet, t the thickness and n the number of folds.
Determinate the minimal lenght of a sheet
read more ..
EinsteinJr
Aug 1, 2015
0
187
1
Melody please answer my questions please there is just 1
Melody please answer my questions please there is just 1
●
Guest
Aug 1, 2015
0
232
1
45% of the pupils in a school are Chinese. 35% of them are Malays and the remaining 420 pupils are are Indians. What is the total enrolment
45% of the pupils in a school are Chinese. 35% of them are Malays and the remaining 420 pupils are are Indians. What is the total enrolment of the school?
Alan
●
Guest
Aug 1, 2015
0
377
3
if cos a = -5/6 , what is tan a?
if cos a = -5/6 , what is tan a?
Alan
●
●
●
Guest
Aug 1, 2015
0
391
0
how many mathematical functions are available in scientific mode calculator
how many mathematical functions are available in scientific mode calculator?
Guest
Aug 1, 2015
0
393
7
+262
help please
CPhill
●
●
●
●
●
●
●
sabi92
Aug 1, 2015
0
227
1
What is the common ratio of the geometric sequence −2,1,−12,...?
What is the common ratio of the geometric sequence −2,1,−12,...?
Melody
●
Guest
Aug 1, 2015
0
214
0
what is pi times pi in Germany way ???
what is pi times pi in Germany way ???
Guest
Aug 1, 2015
0
177
0
+4
how to solve fraction
how to solve fraction
mar313
Aug 1, 2015
0
256
1
what is 3.1536e16 in sigfigs?
what is 3.1536e16 in sigfigs?
Melody
●
Guest
Aug 1, 2015
0
252
1
vo=17 d=19.16 a= -1.5 t= ? What is t? D=1/2(vo)t+ 1/2a(t²)
Here are the calues I have
vo=17 d=19.16 a= -1.5 t= ?
and the equation is
D=1/2(vo)t+ 1/2a(t²)
read more ..
CPhill
●
Guest
Aug 1, 2015
0
219
2
If both Carl and Megan have an apple each, why don't they eat it?
If both Carl and Megan have an apple each, why don't they eat it?
●
●
Guest
Aug 1, 2015
0
228
1
what is 5.0909 converted into a fraction
what is 5.0909 converted into a fraction
Alan
●
Guest
Aug 1, 2015
Jul 31, 2015
0
610
1
1/x = 1/a +1/b [b]
1/x = 1/a +1/b [b]
CPhill
●
Guest
Jul 31, 2015
0
252
1
What is pie
What is pie
MaiaMitchell
●
Guest
Jul 31, 2015
0
261
0
25000 x1% x10 years
25000 x1% x10 years
Guest
Jul 31, 2015
0
217
3
How do I represent some complex number into polar?
How do I represent some complex number into polar?
Alan
●
●
●
Guest
Jul 31, 2015
0
221
1
Mrs. Reynolds' total grocery bill was $120. Based on the information in the graph, which of these is the most reasonable estimate of the tot
Mrs. Reynolds' total grocery bill was $120. Based on the information in the graph, which of these is the most reasonable estimate of the total amount of money Mrs. Reynolds spent on meat, frozen foods, and dairy products combined?
Melody
●
Guest
Jul 31, 2015
0
231
0
2E+09(87000) + 196995
2E+09(87000) + 196995
Guest
Jul 31, 2015
10
25
50
100
«
latest
5276
5275
..
1925
1924
1923
1922
1921
..
2
1
»
Post New Question
31 Online Users
Top Users
+91919
Melody
moderator
+83953
CPhill
moderator
+26545
Alan
moderator
+19062
heureka
+12119
ElectricPavlov
+11843
rosala
+9040
Omi67
moderator
+8256
DragonSlayer554
+7225
asinus
moderator
+6928
MaxWong
+6532
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