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
Secure Login
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}
126455 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
+1
45
2
The janitor at a school discovered a leak in a pipe. The janitor found that it was leaking at a rate of 14 fl oz per min.
The janitor at a school discovered a leak in a pipe. The janitor found that it was leaking at a rate of 14 fl oz per min.
How fast was the pipe leaking in gallons per hour?
geno3141
●
●
Guest
Oct 12, 2017
0
38
2
boi
what is 204 divide 3
●
●
Guest
Oct 12, 2017
0
33
1
solve [4*(x^2)]+12x-12=0
solve [4*(x^2)]+12x-12=0
●
Guest
Oct 12, 2017
0
35
2
+761
Help.
Help.
●
●
NotSoSmart
Oct 12, 2017
0
34
1
+761
Help.
Help.
●
NotSoSmart
Oct 12, 2017
+2
43
5
+80
hello all!!!
hello all!!!
Are you having a great day?
off-topic
●
●
●
●
●
cowgirlkatie03
Oct 12, 2017
0
37
1
Quadratic table of values. Draw a table for the function y=x^2+7x+y Y values needed are -7 to 0
Draw a table for the function y=x^2+7x+y Y values needed are -7 to 0
●
Guest
Oct 12, 2017
0
29
1
Where can i find the 2ndf ?
Where can i find the 2ndf ?
●
Guest
Oct 12, 2017
0
27
1
solve m, so there is at least one solution in R
mx2 + 2mx = 2x − 1 − m
●
Guest
Oct 12, 2017
0
25
1
TRinomials
can u factorise x^2-4x+8
●
Guest
Oct 12, 2017
+2
35
1
+10
få dette mattestykket til å stemme
10*9*8*7*6*5*4*3*2*1 = 10!
●
pandamoms
Oct 12, 2017
0
22
2
153000(.04/12)/[1-(1+.04/12)-12(15)]
153000(.04/12)/[1-(1+.04/12)-12(15)]
●
●
Guest
Oct 12, 2017
0
27
1
5.478 to the power 967?
how do i get the answer to: 5.478 to the power 967?
●
Guest
Oct 12, 2017
0
33
1
Help.
What is the answer to P versus NP?
●
Guest
Oct 12, 2017
0
33
1
help with scientific notation
1.7028239429265474453 as scientific notation
●
Guest
Oct 12, 2017
0
35
3
+281
What real number is equal to the expression , where the $1$s and the $2$s alternate?
What real number is equal to the expression , where the $1$s and the $2$s alternate?
●
●
●
michaelcai
Oct 12, 2017
0
43
1
+281
Let $x$ and $y$ be real numbers ]^3 &= 7x + 20y \end{
Let $x$ and $y$ be real numbers whose absolute values are different and that satisfy begin{align*} x^3 &= 20x + 7y \\ y^3 &= 7x + 20y \end{align*} Find $xy.$
●
michaelcai
Oct 12, 2017
0
46
2
+281
The sequence $x_1$, $x_2$, $x_3$, . . ., has the property that $x_n = x_{n - 1} + x_{n - 2}$ for all $n \ge 3$. If $x_{11} - x_1 = 99$, then
The sequence $x_1$, $x_2$, $x_3$, . . ., has the property that $x_n = x_{n - 1} + x_{n - 2}$ for all $n \ge 3$. If $x_{11} - x_1 = 99$, then determine $x_6.$
heureka
●
●
michaelcai
Oct 12, 2017
0
41
1
+281
Points $A$, $B$, $C$, and $T$ are in space such that each of $\overline{TA}$, $\overline{TB}$, and $\overline{TC}$ is perpendicular to the o
Points $A$, $B$, $C$, and $T$ are in space such that each of $\overline{TA}$, $\overline{TB}$, and $\overline{TC}$ is perpendicular to the other two. If $TA = TB = 10$ and $TC = 9$, then what is the volume of pyramid $TABC$?
hectictar
●
michaelcai
Oct 12, 2017
0
45
3
Help please
Suppose $d\not=0$. We can write $\left(12d+13+14d^2\right)+\left(2d+1\right)$, in the form $ad+b+cd^2$, where $a$, $b$, and $c$ are integers. Find $a+b+c$.
●
●
●
Guest
Oct 12, 2017
0
43
2
Help me
Solve for $x$: $$ \frac{3x+12}{x+4} = \frac{4x^2 + 8x + 8x^2}{2x}$$
AdamTaurus
●
●
Guest
Oct 12, 2017
0
35
2
What is the answer to f(x)=5x 2 -20
What is the answer to f(x)=5x2-20
●
●
Guest
Oct 12, 2017
10
25
50
100
«
latest
5057
5056
..
5044
5043
5042
5041
5040
..
2
1
»
Post New Question
9 Online Users
Top Users
+90600
Melody
moderator
+77060
CPhill
moderator
+26248
Alan
moderator
+18625
heureka
+17614
geno3141
+11732
rosala
+8776
Omi67
moderator
+7067
asinus
moderator
+6810
MaxWong
+5197
rarinstraw1195
+4747
hectictar
Sticky Topics
Geometry Thread
PUZZLES
How Much Do They Weigh ????
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