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
229743 Questions
+7
836
3
+752
What is...
The difference between mod and admin???
●
●
●
MIRB16
Aug 20, 2017
+7
894
1
+752
Help!!!!!
What is the sum of the squares of all real values of x for which |2-|x| |=1?
●
MIRB16
Aug 20, 2017
0
819
3
Very Large Number.
What is the answer? [9^5,000 / 8^5,000] = ? Thank you for help.
●
●
●
Guest
Aug 20, 2017
0
1878
1
+167
Circle
A circle with center $A$ and radius three inches is tangent at $C$ to a circle with center $B$, as shown. If point $B$ is on the small circle, what is the area of the shaded region? Express your answer in terms of $\pi$.
read more ..
●
AdminMod2
Aug 20, 2017
0
488
0
Help
Two point charges are separated by a distance of 12 cm. Assume the electric field at point P is zero. How far away is Q1 from point P?
Guest
Aug 20, 2017
+1
999
2
+27
Matrix Problem: Simplify as little as possible each of the following matrix expressions.
1. A3(A3+A2)-1+A2(A2+A)-1+2(A3+A2)-1A4
2. -2 A-2(A-2+A-3)-1+2A3(A2+A3)-1+ 3/4 A(A-1+I)-1+ 3/4 A3(A+I)-1
●
●
syncstar
Aug 20, 2017
0
504
1
help
30=-5(6n+6)
●
Guest
Aug 20, 2017
0
1002
7
+590
Hello
Hi everyone.
I am new here.
Can anyone tell me how the forums work? Because some questions are about riddles and some are about math, so I got a bit confused...
●
●
●
●
●
●
●
Gh0sty15
Aug 20, 2017
0
748
3
Integration
Help please. Need an explanation on how to do this, have a test tomorrow and don't understand.
∫(e^2x+1)/e^x dx
read more ..
●
●
●
Guest
Aug 20, 2017
0
668
1
compund interest
which button is for compound interest
●
Guest
Aug 20, 2017
0
1051
5
+178
Advanced Algebra
Given the function , solve for .
(People who can answer this question will be appreciated :D)
●
●
●
●
●
Jeffes02
Aug 20, 2017
0
1310
6
what is 121^-1/2 as a surd
121^-1/2 as a surd
●
●
●
●
●
●
Guest
Aug 20, 2017
0
653
1
Solve for X
a - c/x - a = m
●
Guest
Aug 20, 2017
0
1372
1
solve for x
3ax/5 - 4c = ax/5
●
Guest
Aug 20, 2017
0
818
4
Advanced Algebra
Solve for X.
a/b(2x - 12) = c/d
●
●
●
●
Guest
Aug 20, 2017
0
912
1
rational functions
The average cost per unit C(x), in dollars, to produce x units of toy cars is given by C(x)=(8000)/(x−50)C(x)=(8000)/(x−50). What is the approximate cost per unit when 1250 toy cars are produced?
●
Guest
Aug 20, 2017
0
776
1
It is a peculiar result. 191/7 = 27.2857142857142857. Why???
It is a peculiar result. 191/7 = 27.2857142857142857. "285714" repeats in the result. Is this not peculiar? What is this called as in maths??
●
Guest
Aug 20, 2017
0
771
1
Solve for X
b(5px - 3c) = a(qx - 4)
●
Guest
Aug 20, 2017
0
687
1
could U help?
(a-1)*x^2+(a-3)*x-2>0 solve the inequality for all values of the parameter a
●
Guest
Aug 20, 2017
0
951
0
calc
Consider the point (x,y) lying on the graph of the line 8x+6y=5. Let L be the distance from the point (x,y) to the origin (0,0). Write L as a function of x.
Guest
Aug 20, 2017
Aug 19, 2017
+1
554
1
Huh?
What did the addition sign ask the subtraction sign?
●
Guest
Aug 19, 2017
0
760
1
Division of One Very Large Integer By Another.
I have found an online calculator that can compute the product of thousands of integers. I have found a way to use a Gnumeric spreadsheet to construct such input strings; for example 2*3*5*9*...*X, with thousands of integers in the string. However, the
read more ..
●
Guest
Aug 19, 2017
0
1837
1
+167
Cieling fan problem
A circular ceiling fan rotates at a constant speed of $80$ revolutions per minute. A point halfway between the center of the fan and the outer edge of the fan travels $97968$ inches in $15$ minutes. How far (in inches) does a point on the outer edge of
read more ..
●
AdminMod2
Aug 19, 2017
+6
1248
1
+752
Help!!!!!
For how many real values of x is an integer?
●
MIRB16
Aug 19, 2017
«
latest
9188
9187
..
4945
4944
4943
4942
4941
..
2
1
»
Post New Question
1 Online Users
Top Users
+128079
CPhill
moderator
+118587
Melody
moderator
+33603
Alan
moderator
+14865
asinus
moderator
+3143
admin
administrator
+2436
GingerAle
+1703
tomtom
+1670
wiseowl
+1618
proyaop
+1252
bader
+1014
blackpanther
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.