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}
133347 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
225
1
what is the percentage discount between $18.62 and $40.96
what is the percentage discount between $18.62 and $40.96
CPhill
●
Guest
Aug 6, 2015
0
204
1
f(^x)=x^2 what is the value of f(2)?
f(^x)=x^2 what is the value of f(2)?
CPhill
●
Guest
Aug 6, 2015
0
159
1
5992294 + 6031049 + 5948791 + 5965926 + 5997854 + 6047594 + 5928127 + 5989570
5992294 + 6031049 + 5948791 + 5965926 + 5997854 + 6047594 + 5928127 + 5989570
●
Guest
Aug 6, 2015
0
387
2
solve for x : log base 9 X^2=9
solve for x : log base 9 X^2=9
heureka
●
●
Guest
Aug 6, 2015
0
382
2
+92172
Chris, Alan or I have cursorily checked most posts up to and including
Chris, Alan or I have cursorily checked most posts up to and including
question page 1935+ and answer page 5207+
---------------------------------------------------------------------
read more ..
●
●
Melody
Aug 6, 2015
0
448
14
+262
i dont get why my answer is wrong
thats whta ive done" note:x cannot be 6,1, and 2
(x-1)(x-6)/(x-6)(x-2)>0
(x-1)/(x-2)>0 /*(x-2)^2
read more ..
Melody
●
●
●
●
●
●
●
●
●
●
●
●
●
●
sabi92
Aug 6, 2015
+3
274
2
what are the factors of 48?
what are the factors of 48?
MaiaMitchell
●
●
Guest
Aug 6, 2015
0
242
1
Life's Questions
Whats a waterhens?
Also, if i dip my eraser in whiteout, will it erase pen?
If I put a leaf on my skin, will I photosynthesize?
If I wrap meat in lettuce and feed it to a stegosaurus (herbivore) will it become a carnivore?
read more ..
Melody
●
Guest
Aug 6, 2015
0
244
1
Need to calculate how many Newtons of force a rocket gives off? Use this algorithm!
Use this algorithm to calculate how many Newtons of force a rocket gives off.
m = mass of rocket
g = 9.81 m/s²
v = velocity of rocket
read more ..
heureka
●
Guest
Aug 6, 2015
0
243
2
1 day + 4 hrs.+ 15 minutes
1 day + 4 hrs.+ 15 minutes
●
●
Guest
Aug 6, 2015
0
355
5
what is an math equation using 3 9 10 1 to make 8 using all the numbers
what is an math equation using 3 9 10 1 to make 8 using all the numbers
Alan
●
●
●
●
●
Guest
Aug 6, 2015
0
255
2
how many apples are there?
how many apples are there?
●
●
Guest
Aug 6, 2015
0
279
1
what is hectometers in meters
what is hectometers in meters
●
Guest
Aug 6, 2015
0
228
1
Age of siblings
twins suzie and steph are both 8 years younger than their older sister gemma and 3 years older than their younger sister pippa their combined age when added up is 3 times gemma's age - 27
Melody
●
Guest
Aug 6, 2015
0
214
1
3/4 diveded by 8/9
3/4 diveded by 8/9?
Melody
●
Guest
Aug 6, 2015
0
196
0
Probability proof
There is a fair 6-sided die and a biased coin that has probability p > 0
of coming up heads on each toss. The die gets rolled in finitely often, and whenever
we roll a 6, we then toss the coin. Prove that with probability 1, we toss "heads" in
read more ..
difficulty
Guest
Aug 6, 2015
0
205
1
what is x cubed in exponential
what is x cubed in exponential form
heureka
●
Guest
Aug 6, 2015
0
195
1
(2x^4)(-5x^9)
(2x^4)(-5x^9)
Melody
●
Guest
Aug 6, 2015
0
300
2
+65
Yolan buys 8 pens and receives 80 cents change from $20.00. How much does a pen cost, assuming each pen costs the same amount? btw ik yolan
Yolan buys 8 pens and receives 80 cents change from $20.00. How much does a pen cost, assuming each pen costs the same amount? btw ik Yolan is getting ripped off
rubenhh
●
●
SweatyPerson666
Aug 6, 2015
0
214
1
+12
Graphing
When graphing x=-2, whey isn't there a slope or y intercept
also, when graphing y=3, is the slope 0, and what are 3 ordered pairs to y=3
CPhill
●
student44
Aug 6, 2015
Aug 5, 2015
0
258
2
what is 3/4 of 6770696
what is 3/4 of 6770696
RoyalTitanium
●
●
Guest
Aug 5, 2015
+5
255
2
+9
Dear reader,
Dear reader,
My name is Mischay Klair, i just turned 13. I am going into the seventh grade a and my weakness is math.
Sincerely,
read more ..
●
●
Mischay
Aug 5, 2015
0
187
1
+12
Quadratic Equation
I have a quadratic equation that is x^2+6x=0, I don't know what to do because there is no "C" in the equation. Does this automatically make C 0 or is it something else
●
student44
Aug 5, 2015
0
465
3
|x|+x^2-5x+8
f(x)=|x|+x^2-5x+8 define min and max for f(x) within [-1,4]
●
●
●
Guest
Aug 5, 2015
10
25
50
100
«
latest
5332
5331
..
1933
1932
1931
1930
1929
..
2
1
»
Post New Question
12 Online Users
Top Users
+92172
Melody
moderator
+85598
CPhill
moderator
+26623
Alan
moderator
+19204
heureka
+17721
geno3141
+12221
ElectricPavlov
+11847
rosala
+9184
Omi67
moderator
+8256
DragonSlayer554
+7247
asinus
moderator
+6942
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