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
232613 Questions
0
651
1
How many chips to win the prize?
I need 800 points to win the prize. 1 spin costs 1 chip and grants 1 point. 10 spins cost 8 chips and grant 10 points. How many chips do I need to get 800 points?
●
Guest
Aug 21, 2016
0
636
2
Distributing(???) with an exponent
how do i solve a problem like this: 5+(x-2)^2=30?
●
●
Guest
Aug 21, 2016
0
1150
2
+127
ill give u a good rating if u answer this :)
The number of ducks in the pond tripled when the new flock landed. Next, 11 more ducks came. The resulting number of ducks was 13 less than 4 times the original number. What was the number?
●
●
mayazhanmath
Aug 21, 2016
0
761
3
Determine all possible solutions
Hi,
I have a problem solving the following:
read more ..
●
●
●
Guest
Aug 21, 2016
0
1246
2
What constant k will make y^2 + 24y + 16 + k the square of a binomial?
What constant k will make y^2 + 24y + 16 + k the square of a binomial?
Omi67
●
●
Guest
Aug 21, 2016
0
1046
1
how do I find the solution for: The cost of manufacturing clocks is given by : c= 81(squareroot n+ 16 dollars), where c is the total cost and n is the number
how do I find the solution for: The cost of manufacturing clocks is given by : c= 81(squareroot n+ 16 dollars), where c is the total cost and n is the number produced. What is c when no clocks are produced?
●
Guest
Aug 21, 2016
0
836
2
Please help:
Please help:
W¹ + W² + W³ = 9 W¹ =
3W¹ + W² + 2W³ = 16
read more ..
●
●
Guest
Aug 21, 2016
0
731
6
remainder
Positive integer x leaves a remainder of 2 when divided by 8. What is the remainder when x+9 is divided by 8
●
●
●
●
●
●
Guest
Aug 21, 2016
0
496
1
Help Quick Plz
What is the solution to the system of equations?
y=x-2
2x+2y=4
●
Guest
Aug 21, 2016
0
480
1
trigonometric integral
does anyone remember how to compute the integral from 0 to +infinity of sin(at)/(1+t^2), with a>0? Thanks
●
Guest
Aug 21, 2016
0
674
1
5a-15+9a=3a+29
5a-15+9a=3a+29
●
Guest
Aug 21, 2016
0
348
2
Discount
what is the formula to calculate 10% of 20,000
●
●
Guest
Aug 21, 2016
0
355
1
Discount
what is the formula to calculate 10% of 20,000
●
Guest
Aug 21, 2016
0
344
0
homework kappa
8-x=3*x ? please help
Guest
Aug 21, 2016
0
770
2
+31
the number of boys in a sports club increased by 35%.
the number of boys in a sports club increased by 35%.
the number of girls in the club has decreased by 10%.
now there is an equal number of boys and girls.
what was the original boy:girl ratio?
read more ..
●
●
oddbox
Aug 21, 2016
0
566
2
+31
need help please!!
the number of boys in a sports club increased by 35%.
the number of girls in the club decreased by 10%.
there are now equal numbers of girls and boys.
what was the original ratio of boys:girls?
read more ..
●
●
oddbox
Aug 21, 2016
0
553
2
hello
hello.I'm Alice fathi.
-I love eating food like doghnuts yum!
-I don't have a boy to cuddle with
-I live in 808 near hilton hotel in abu dubai
read more ..
●
●
Guest
Aug 21, 2016
0
439
1
a pair of jeans was sold for $30 after a discount of 25% find the original price of the pair of jeans
a pair of jeans was sold for $30 after a discount of 25% find the original price of the pair of jeans
●
Guest
Aug 21, 2016
0
529
1
hard
simplify 3/4 + 5/8. the answer is
●
Guest
Aug 21, 2016
0
578
2
halp
the ellipse with foci F1(1,-4) and F2(5,-4) that passes through the point (3,2)
●
●
Guest
Aug 21, 2016
0
571
1
Please, help me find a and b
What is a and b in (a+b√3)(5-2√3)=1? Why?
●
Guest
Aug 21, 2016
0
522
1
Addition
1. 567 + 234 =
●
Guest
Aug 21, 2016
0
1232
2
+1886
Math Questions (Need Help)
1. One day, a person went to a horse racing area. Instead of counting the number of humans an horses, he conuted 74 heads and 196 legs. How many humans and horses were there?
A. 37 humans and 98 horses
B. 24 horses and 50 humans
read more ..
●
●
EighthMersennePrime
Aug 21, 2016
0
584
2
hello
what is 33 plus 642
●
●
Guest
Aug 21, 2016
«
latest
9303
9302
..
3483
3482
3481
3480
3479
..
2
1
»
Post New Question
6 Online Users
Top Users
+129514
CPhill
moderator
+118625
Melody
moderator
+33616
Alan
moderator
+14965
asinus
moderator
+12530
Omi67
moderator
+3144
admin
administrator
+2432
GingerAle
+1975
saseflower
+1847
tomtom
+1748
LiIIiam0216
+1654
bader
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.