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
230706 Questions
0
412
0
math homework
what does 3x+2y+xy-6xy+4x+-4y=?
Guest
May 31, 2017
0
694
1
homework
how do i solve 4x-2x+6xy+21x+-9xy-9 ?
●
Guest
May 31, 2017
0
421
0
Problem with equation
Im having a problem trying to solve this equation 0=20r+100-(r^2+20r+100)sin^2(1000/r)
Guest
May 31, 2017
0
994
3
+4609
A parabola contains the points (-1,0) , (0,5) , and (5,0) . Find the value 100a+10b+c .
A parabola contains the points (-1,0) , (0,5) , and (5,0) . Find the value 100a+10b+c .
●
●
●
tertre
May 31, 2017
0
449
0
fraction
how to do fraction...
Guest
May 31, 2017
0
590
1
math homework
does 23x-7x+4x=20x
●
Guest
May 31, 2017
0
647
4
I NEED HELP
Why its not possible to make a right triange usin lengths of 60 inches, 40 inches, and 25 inches?
●
●
●
●
Guest
May 31, 2017
0
673
9
i dont know
Hi how are you?
●
●
●
●
●
●
●
●
●
Guest
May 31, 2017
0
651
1
One day benny was walking down the street. Benny challenged himself by thinking of all the prime numbers between 778-988
One day benny was walking down the street. Benny challenged himself by thinking of all the prime numbers between 778-988
Benny found the average of those primes, and then took all the primes lower than the average, and found
read more ..
●
Guest
May 31, 2017
0
772
1
Hampster angle problems
If my hampster is stuck in a bucket, could I use the pythagorem therom to take it out? This seems like an odd question, but we are studying triangles in geometry, so I thought I could impress my teacher. My freind got the class hampster stuck, and i need
read more ..
●
Guest
May 31, 2017
0
685
1
Statistics
What is the probability of a 1% chance happening 16 times in a row?
TheXSquaredFactor
●
Guest
May 31, 2017
0
1529
1
Parabola Math Problem
Hello I just need a little help, thanks (I did try to answer it so please be nice)
What is the equation of a parabola with (−1,−3) as its focus and y = 1 as its directrix?
My answer-> (x+1)^2-4
read more ..
●
Guest
May 31, 2017
0
856
8
HELP!!!!!!!!!!!!!
A fitness club offers a hip-hop dance class and a step-dance class. There are currently 13 people in the hip-hop class, and attendance is increasing by 9 people per month. There are currently 37 people in the step-dance class, and attendance is increasing
read more ..
hectictar
●
●
●
●
●
●
●
●
Guest
May 31, 2017
0
933
9
+98
Sequences & Series Problem
What is the smallest integer that can possibly be the sum of an infinite geometric series whose first term is ?
●
●
●
●
●
●
●
●
●
benjamingu22
May 31, 2017
0
1129
4
I'm a little lost?
Hey, I just am stuck on this question. I was never good at word problems, or maybe I'm overthinking it. If you can help, that'd be great. Thanks so much!
It says: A chair is placed near a 26-ft tall tree. A right triangle is formed
read more ..
TheXSquaredFactor
●
●
●
●
Guest
May 31, 2017
0
1417
1
next term in the arithmetic sequence
what is the next term in the arithmetic sequence−7,−12,−17...?
TheXSquaredFactor
●
Guest
May 31, 2017
0
2996
2
Am I right?
The sector of a circle with a 60 mm radius has a central angle measure of 30.
What is the exact area of the sector in terms of π?
My answer--> 300(pi symbol) mm^2
read more ..
TheXSquaredFactor
●
●
Guest
May 31, 2017
0
473
1
help
what is one bean plus another bean equal ?
read more ..
●
Guest
May 31, 2017
0
1006
1
what is the single exponent for this answer (3^8)^4
what is the single exponent for this answer (3^8)^4
●
Guest
May 31, 2017
0
628
1
simple ?
what is 10% of $84?
thanx!
hectictar
●
Guest
May 31, 2017
0
613
1
math
divition?
●
Guest
May 31, 2017
0
736
1
The REAL answer
whats 9 plus 10
●
Guest
May 31, 2017
«
latest
9227
9226
..
4849
4848
4847
4846
4845
..
2
1
»
Post New Question
1 Online Users
Top Users
+128475
CPhill
moderator
+118609
Melody
moderator
+33616
Alan
moderator
+14921
asinus
moderator
+9519
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1679
wiseowl
+1553
bader
+1117
parmen
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.