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
237717 Questions
0
622
1
why in the equation (x^2-3x)/(x^2+1)=2 can't i cross out the x^2s to get -3x/1=2 (ofc without the x it doesnt make sense but logically cant you cross the
why in the equation (x^2-3x)/(x^2+1)=2 can't i cross out the x^2s to get -3x/1=2 (ofc without the x it doesnt make sense but logically cant you cross the identical numerator and denominator parts out)?
●
Guest
Sep 6, 2015
0
574
0
hard maths equation
if i hold one apple in my hand how many do i have??
Guest
Sep 6, 2015
0
631
3
Algebra
what is the solution to this equation and what are the steps: (x^2-3x)/(x^2+1)=2
●
●
●
Guest
Sep 6, 2015
0
949
2
remainder of 5,328 divided by 129
what is the remainder of 5,328 divided by 149
●
●
Guest
Sep 6, 2015
0
1059
3
linear word problems
Zoe is comparing two local yoga programs. Yoga-Weight charges $90 dollars a month and a registration free of $35. Essence of Yoga charges $80 per month with a $75 registration fee. After how many months will the two schools charge the same amount?
read more ..
CPhill
●
●
●
Guest
Sep 6, 2015
0
780
3
how to subtract a whole number connected to a fraction to a whole number for example 161/4-17
how to subtract a whole number connected to a fraction to a whole number for example 161/4-17
●
●
●
Guest
Sep 6, 2015
0
1428
1
what is 5% of £90
what is 5% of £90
●
Guest
Sep 6, 2015
0
2955
1
??!
An airplanes altitude changed - 378 feet over 7 minutes. What was the mean change of altitude in feet per minute ?
●
Guest
Sep 6, 2015
0
575
1
solving equations
111=z2+11. What does z2 stand for?
●
Guest
Sep 6, 2015
0
519
0
vnfhsfh
how to type fraction
Guest
Sep 6, 2015
+31
786
0
+118723
Do you know how to add questions to your watchlist?
Do you know how to add questions to your watchlist?
Well, open the question up and at the top right of your watchlist you will see a + sign.
Click on that and the question should be added :)
Melody
Sep 6, 2015
0
621
1
math
|-4d+6|=12
●
Guest
Sep 6, 2015
0
622
2
Answer my Q
what is 5 times 5
●
●
Guest
Sep 6, 2015
0
607
2
how many precent from 360 is 40
how many precent from 360 is 40
●
●
Guest
Sep 6, 2015
0
606
1
Solving equations
what does the variable stand for in the equation 52=4z
●
Guest
Sep 6, 2015
0
846
2
how do you simplify an expression with a division sign outside of parenthesis, like 18/(5+2^2) ????
how do you simplify an expression with a division sign outside of parenthesis, like 18/(5+2^2) ????
●
●
Guest
Sep 6, 2015
0
2
2695
6
Assignment need solutions
The base of triangular prism is a right triangle whose hypotenuse is 65cm and one of whose legs is 16cm. Lateral edge of the prism is 10cm and makes with the base of an angle 30 degrees. Find the volume of the prism 2.the altitude of a prism is 12cm its
read more ..
CPhill
●
●
●
●
●
●
Guest
Sep 6, 2015
0
1
1487
3
a=8. c=5, B=40 How do I get A with sin B/b=sinA/a
a=8. c=5, B=40 How do I get A with sin B/b=sinA/a
CPhill
●
●
●
Guest
Sep 6, 2015
+5
649
1
Trigonometric Functions (sin graph)
Hi, My problem reads: The population of ducks in a pond can be modelled by the equation: P = 4 + 3sin(πt/3) Where is P = population in hundreds, and t = months. a. What is the population in April (P = 4) b. For how long during the year is he population
read more ..
CPhill
●
Guest
Sep 6, 2015
0
612
1
base
If I have hypotenuse 65cm and the other leg is 16 cm what is the base of a right triangle
●
Guest
Sep 6, 2015
«
latest
9507
9506
..
2012
2011
2010
2009
2008
..
2
1
»
Post New Question
1 Online Users
Top Users
+130513
CPhill
moderator
+15129
asinus
moderator
+2149
Bosco
+1820
blackpanther
+1564
kittykat
+1297
AnswerscorrectIy
+1024
Hi6942O
+997
magenta
+990
gnistory
+971
booboo44
+866
cooIcooIcooI17
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.