Register
Login
Username
Password
Login
forgot your password?
Home
Forum
+0
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
231010 Questions
0
608
1
(-0.4) + (-7.9)
(-0.4) + (-7.9)
Melody
●
Guest
Sep 1, 2014
0
1085
2
How many mathematical functions are available in Windows Calculator scientific made?
How many mathematical functions are available in Windows Calculator scientific made?
TakahiroMaeda
●
●
Guest
Sep 1, 2014
0
1085
1
1/2x^(-1/2) *((2xe^x)/ln(3x^2 +2))
What is
1/2x^(-1/2) *((2xe^x)/ln(3x^2 +2))
Melody
●
Guest
Sep 1, 2014
0
1024
1
What's the standard form of 3-2i÷5-4i
What's the standard form of 3-2i÷5-4i
CPhill
●
Guest
Sep 1, 2014
0
445
0
+472
Can someone message me.
I'm bored, can someone message me pleass. I want someone to talk with. message me, maybe I can help you with your home work if you want me to.
HaleyWoodall17
Sep 1, 2014
0
1458
1
Argument of complex number z3? z3=(z1/z2)^2; z1=1-sqrt(3)*i; z2=sqrt(3)+i
Argument of complex number z3? z3=(z1/z2)^2; z1=1-sqrt(3)*i; z2=sqrt(3)+i
CPhill
●
Guest
Sep 1, 2014
0
3995
1
(x+4)^2
(x+4)^2 rewrite without parentheses and simplify
Melody
●
Guest
Sep 1, 2014
Aug 31, 2014
+3
651
2
Mama luigi to you mario
Mama luigi to you mario
if mama luigi has 9 kids, mario has 12 kids, then bowser has 15 kids . How many kids does princess toadstool have if we decreased the children by 3 ?
●
●
Guest
Aug 31, 2014
+3
551
1
does pi equal square?
does pi equal square?
AzizHusain
●
Guest
Aug 31, 2014
0
3273
1
A triangle has an area of 72 square inches. If the base of the triangle has a length of 18 inches, what is the height of the triangle? Use t
A triangle has an area of 72 square inches. If the base of the triangle has a length of 18 inches, what is the height of the triangle? Use the formula for the area of a triangle: Area = (base)(height)
CPhill
●
Guest
Aug 31, 2014
0
1624
1
a train slows down from 80 kilometer per hour with a uniform retardation of 2 meters per second.How long will it take to attain a speed of 2
a train slows down from 80 kilometer per hour with a uniform retardation of 2 meters per second.How long will it take to attain a speed of 20 kilometers per hour?
Melody
●
Guest
Aug 31, 2014
0
1447
6
+169
Geometry
Some time ago I was working on this geometry exercise, I ended up with a solution that was quite long and delved into sine equations. I wonder if anyone can think up a shorter solution.
Problem:
read more ..
heureka
●
●
●
●
●
●
Honga
Aug 31, 2014
0
673
1
cot 85 degrees 12 min. to four decimal places. How would i solve this?
cot 85 degrees 12 min. to four decimal places. How would i solve this?
CPhill
●
Guest
Aug 31, 2014
0
477
1
How do i add an exponent
How do i add an exponent
Honga
●
Guest
Aug 31, 2014
0
535
1
find a remainder
How do I solve these two math problems?
What is 16 divided into 225? (Record your answer: quotientRremainder.)
What is 19 divided into 381? (Record your answer: quotientRremainder.)
I can't figure out how to find a remainder online.
read more ..
Melody
●
Guest
Aug 31, 2014
0
849
3
+1832
Physics .. 2 questions !
read more ..
Honga
●
●
●
xvxvxv
Aug 31, 2014
0
779
1
How do i turn 0.588 to Sin?
How do i turn 0.588 to Sin?
Melody
●
Guest
Aug 31, 2014
0
1226
3
Fermat's last theorem
Why was Fermat's Last Theorem so hard to solve?
CPhill
●
●
●
Guest
Aug 31, 2014
«
latest
9239
9238
..
649
648
647
646
645
..
2
1
»
Post New Question
5 Online Users
Top Users
+128633
CPhill
moderator
+118608
Melody
moderator
+33616
Alan
moderator
+14929
asinus
moderator
+9597
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1679
wiseowl
+1602
bader
+1149
parmen
Sticky Topics
Some guidelines for question askers.
What is Happening 5
Again a number puzzle. Multiply in writing.
Loads of fun printable number and logic puzzles
¤¤¤¤Welcome To Web2.0calc¤¤¤¤
How to display latex properly
Feature Questions 1 - Started 8th May 19
How to upload a picture.
If a question is ticked that does not mean you cannot continue it.
Should you consider anything before you answer a question?
Geometry Thread
PUZZLES
LaTex Coding
/calculator/bsh9ex1zxj
Historical post!
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.