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?
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}
139281 Questions
+3
581
4
+93665
Chris, Alan or I have cursorily checked most posts up to and including question page 1770+ and answer page 4762+
Chris, Alan or I have cursorily checked most posts up to and including question page 1770+ and answer page 4762+
---------------------------------------------------------------------
There are some that do not have answers -
read more ..
MathsGod1
●
●
●
●
Melody
May 17, 2015
0
261
1
(x=5)2=
(x=5)sqaured=
Mellie
●
Guest
May 17, 2015
0
248
0
×^2/5×l=100
×^2/5×l=109
Guest
May 17, 2015
0
256
3
what is pi?
what is pi?
EinsteinJr
●
●
●
Guest
May 17, 2015
0
280
1
How do I use the inverse key
How do I use the inverse key
●
Guest
May 17, 2015
0
271
1
what is a squared times 9
what is A squared times 9
Melody
●
Guest
May 17, 2015
0
325
1
find the value of x^2 + 2xy + y^2 if x + y =12
1. find the value of x^2 + 2xy + y^2 if x + y =12
2. (x + 3)^2 - (x + 1)^2
3. simplify (1/b - 1/a) x (b/a - a/b)
4. x^2 + x + 1/4
read more ..
CPhill
●
Guest
May 17, 2015
0
230
1
If I can retire at 62 and draw social security of $1700 a month or retire at 66 at $2400 a month, how long would it take to make up the diff
If I can retire at 62 and draw social security of $1700 a month or retire at 66 at $2400 a month, how long would it take to make up the difference if I retire early?
CPhill
●
Guest
May 17, 2015
0
585
1
Amos leaves home and cycles for a distance of 35km on a bearing of N30°E. He changes direction of S60°E before heading home on a bearing of
Amos leaves home and cycles for a distance of 35km on a bearing of N30°E. He changes direction of S60°E before heading home on a bearing of S49°W. To the nearest kilometer, find the total distance Amos traveled. Include workings.
CPhill
●
Guest
May 17, 2015
0
1095
1
how do I enter Tan 52 degrees 45 feet?
how do I enter Tan 52 degrees 45 feet?
CPhill
●
Guest
May 17, 2015
0
317
2
f(-3) if f(x) = x 2.
f(-3) if f(x) = x 2.
Alan
●
●
Guest
May 17, 2015
0
357
2
how to turn 7/6 into zero
how to turn 7/6 into 0
CPhill
●
●
Guest
May 17, 2015
0
250
1
if a tree is 10m high and its shadow is 4m long. How long is the shadow if the tree is 6m high?
if a tree is 10m high and its shadow is 4m long. How long is the shadow if the tree is 6m high?
CPhill
●
Guest
May 17, 2015
0
365
1
surface area of a tent is 2,336 ft how do you find the surface area? what numbers did you use?
surface area of a tent is 2,336 ft how do you find the surface area? what numbers did you use?
CPhill
●
Guest
May 17, 2015
May 16, 2015
0
338
1
classified of is whole, integar, rational, irrational or real #?
classified of is whole, integar, rational, irrational or real #?
●
Guest
May 16, 2015
0
209
1
sketch a graph of g(x) = 5^x
sketch a graph of g(x) = 5^x
Alan
●
Guest
May 16, 2015
0
356
1
Math problems
If the foreign exchange rate between the U.S. dollar and the Danish kroner is 1:2.65, how many Danish kroner will you get for $3?
CPhill
●
Guest
May 16, 2015
+5
647
1
+1307
These are the fees for sending a package by Media Mail: 2.41 for the first pound, 0.41 per additional pound for the next six pounds 0.39 per additional pound
These are the fees for sending a package by Media Mail: 2.41 for the first pound, 0.41 per additional pound for the next six pounds 0.39 per additional pound after that. For example, a two-pound package costs 2.82 to send by Media Mail. If a package full
read more ..
CPhill
●
AWESOMEEE
May 16, 2015
0
1420
27
+1307
There are seven numbers in this list: 0.123, 0.123, 0.112233, 0.13, -0.0123, 0.1223, 1/8. Ashley rewrites the seven numbers in order from least to greatest,
There are seven numbers in this list: 0.123, 0.123, 0.112233, 0.13, -0.0123, 0.1223, 1/8. Ashley rewrites the seven numbers in order from least to greatest, then circles the second and sixth numbers in this ordering. What is the sum of the two numbers she
read more ..
TitaniumRome
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
AWESOMEEE
May 16, 2015
0
367
2
what is this an expression or equation? 3ab + 6c - 2cd + 4c - 11cd (small two) - 5 - 2d(small two)c
what is this an expression or equation? 3ab + 6c - 2cd + 4c - 11cd2 - 5 - 2d2c
Melody
●
●
Guest
May 16, 2015
0
606
3
[Exponential growth homework] capacitor table struggling please help
Could someone help me with my homework please, i think i just need to know how to calculate the table of values so i can draw the graph... thanks
Exponential growth homework:
a. The formula for the instantaneous voltage Vi across a
read more ..
CPhill
●
●
●
Guest
May 16, 2015
«
latest
5570
5569
..
1769
1768
1767
1766
1765
..
2
1
»
Post New Question
15 Online Users
Top Users
+93665
Melody
moderator
+90023
CPhill
moderator
+27044
Alan
moderator
+20025
heureka
+17745
geno3141
+13044
ElectricPavlov
+11847
rosala
+9644
Omi67
moderator
+7493
asinus
moderator
+7324
hectictar
+5252
rarinstraw1195
Sticky Topics
New Privacy Policy, May 2018
Geometry Thread
PUZZLES
LaTex Coding
How to upload a picture
https://www.desmos.com/calculator/bsh9ex1zxj
@ Is PROCRASTINATION a problem for you ?
@ Site full of printable puzzles.
Historical post!
Number Puzzles
What is happening? Wrap #4
Great Questions to Learn From 2
Great Answers to Learn From
Reference Material
Information for new people.
how do i type in fractions?
There are a lot of people making posts who have not gone through the formalities of becoming a member.
End of day wrap.
New Privacy Policy
We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our
cookie policy
and
privacy policy
.
OK