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
237665 Questions
0
554
1
HELP!
Where is the pie button!!
Melody
●
Guest
Nov 9, 2015
0
597
1
Game Problem
Chloe and Jack play 3 games. The probaiblity that Chloe wins any game is 3/5. What is the probaility that Chloe wins for the first time in the third game?
●
Guest
Nov 9, 2015
+5
7
1307
6
Hello, this is juriemagic,
Hello, juriemagic here. Normally I do not have problems with solving simultaneous equations, but this one has got me a bit. I did work it out, but still feels un-easy about the answers. Would someone please help me with this one?:
Equation
read more ..
Melody
●
●
●
●
●
●
Guest
Nov 9, 2015
+5
622
1
2^{2^{2^{-892^{2^{2^{\frac{2^2}{\frac{8}{\frac{98}{\frac{99999}{9999999}}}}}}}}}} Why does this not work? :(
2^{2^{2^{-892^{2^{2^{\frac{2^2}{\frac{8}{\frac{98}{\frac{99999}{9999999}}}}}}}}}} {nl} {nl} Why does this not work? :(
●
Guest
Nov 9, 2015
0
813
1
f^3(x)+f(x)=lnx,x>0
f^3(x)+f(x)=lnx,x>0
prove that f is constant at x=1
●
Guest
Nov 9, 2015
0
3841
2
Helppp
IN 1993, cuban athlete javier sotomayor set the world record for the high jump.The gravitational potential energy associated with his jump was 1970 J. His mas is 82kg. How high did he jump?
●
●
Guest
Nov 9, 2015
0
744
2
Expand and simplify each of the following expressions
Expand and simplify each of the following expressions
1. 2 (a+6)
2. -3(9-4x)
3. 4 (2k-7)-3k
read more ..
●
●
Guest
Nov 9, 2015
0
473
1
little joke #2
what kind of nuts that is hard
●
Guest
Nov 9, 2015
0
519
1
little joke
what is cavemans favorite sandwich?
●
Guest
Nov 9, 2015
0
1560
2
How do I find the area of af every square that can be drawn by connecting dots on a 3 dot-by-3 dot grid?
How do I find the area of af every square that can be drawn by connecting dots on a 3 dot-by-3 dot grid?
●
●
Guest
Nov 9, 2015
0
400
0
need help
4π(238020000m)3 / (6.67x10-11)(118368)2
Guest
Nov 9, 2015
0
548
2
Ok so I'm struggling with these two expressions....
Ok so I'm struggling with these two expressions....
The question is:
Simplify each of the following expressions by collecting like terms
A) 5w + 7w - 10w
read more ..
●
●
Guest
Nov 9, 2015
0
4096
4
Lake Superior's depth in miles
Lake Superior,along the U.S Canadian border,has a maximum depth of 1.333 thousand feet. There are 5,280 feet in one mile.How deep is Lake Superior in miles?Round to the nearest hundredth if necessary.Explain you answer.Please, will any one will answer this
read more ..
Complex
●
●
●
●
Guest
Nov 9, 2015
+1
506
1
Help
y-1/2=5x(x-1/2)
●
Guest
Nov 9, 2015
+1
496
1
help please
e) ) En la Universidad 2/5 partes de los alumnos tienen carro, y el total de alumnos es de 850 ¿cuántos de ellos no tienen carro?
●
Guest
Nov 9, 2015
0
543
2
FISHES IN THE TANK
there are 3 fish in a fish tank,one of them died.how may fish is left
●
●
Guest
Nov 9, 2015
0
12
13339
2
cos (2x) cos (4x)
what does cos (2x) times cos (4x) equal? I've searched everywhere and just need a little help please..
Melody
●
●
Guest
Nov 9, 2015
0
4
1218
1
If China has population of 1.325(billions) and U.S has 0.304(billions).How may times as many people live in China than in the U.S? Round to the nearest
If China has population of 1.325(billions) and U.S has 0.304(billions).How may times as many people live in China than in the U.S? Round to the nearest tenth if necessary.
●
Guest
Nov 9, 2015
0
530
2
prepa
b) Si 3 kg de carne me cuestan 255 ¿cuánto pagaré por 8.5 kg?
●
●
Guest
Nov 9, 2015
0
1424
2
A health study reported that, in one country, systolic blood pressure readings have a mean of
A health study reported that, in one country, systolic blood pressure readings have a mean of
117 and a standard deviation of 13.
If systolic blood pressure in that country has a normal distribution, what proportion
read more ..
●
●
Guest
Nov 9, 2015
0
762
1
100=80000*(1+0.014) 100
100=80000*(1+0.014)100
●
Guest
Nov 9, 2015
0
697
1
a soccer ball and a 12 golf ball have a total mass of 1 kilogram. the mass of each golf b***s about 0.046 kilogram.What is the mass of the soccer ball?
a soccer ball and a 12 golf ball have a total mass of 1 kilogram. the mass of each golf ball
about 0.046 kilogram.What is the mass of the soccer ball?
●
Guest
Nov 9, 2015
0
568
2
help hardest question ever (impossible to me)
if t+5=8 and t is not 3 what is t
CPhill
●
●
Guest
Nov 9, 2015
«
latest
9505
9504
..
2346
2345
2344
2343
2342
..
2
1
»
Post New Question
0 Online Users
Top Users
+130536
CPhill
moderator
+33665
Alan
moderator
+15127
asinus
moderator
+2232
Bosco
+1808
blackpanther
+850
cooIcooIcooI17
+762
history
+448
HiylinLink
+267
CInsbstnkng
+114
ikleyn
+113
thatgirlaj
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.