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
234883 Questions
0
519
1
Help please
If I have a right triangle with the opposite side of 132ft., the adjacent side of 190ft., and the hypotonuse side of 240ft. what are the angles of the triangle?
●
Guest
Jul 24, 2013
0
708
2
+10
Algebra 2 question
What does 83 = 10(to the power of x + 4 equal? Is it x = -2.08? Please help me ASAP. Thanks
●
●
PhysicsPIguy
Jul 24, 2013
0
581
0
MATH EXAM ?
In an acute triangle, does the sum of the squares of the lengths of the shorter two sides is less than the square of the length of the longest side?
Guest
Jul 24, 2013
Jul 23, 2013
0
539
1
pre algebra
how do I solve this equation 2-5[(-10)/(-5)*2-35]
●
Guest
Jul 23, 2013
0
612
2
factoring
factor n squared plus 100
●
●
Guest
Jul 23, 2013
0
654
0
+4
help!
what is the quadratic formula ?
xoxoxio_
Jul 23, 2013
0
638
1
quwestion
21+56(78/8)=
●
Guest
Jul 23, 2013
0
677
1
matj
simplify √72+2√20
●
Guest
Jul 23, 2013
0
570
1
TRIG
tan-1(388/1150
●
Guest
Jul 23, 2013
0
523
0
Complex numbers
Find a complex number z=a+bi with z^2=i
Guest
Jul 23, 2013
Jul 22, 2013
0
628
0
how do you factor by grouping? (Grade 9)
how do you factor by grouping
Guest
Jul 22, 2013
0
649
1
how do you solve this inequality?
how do you solve this inequality?
1/3w > -9
the 1/3 is a fraction.
Thank you
●
Guest
Jul 22, 2013
0
631
1
algebra
What is the formula for infinity I'm just finding formulas to inrich my knowledge.
●
Guest
Jul 22, 2013
0
834
2
Ratio
[/math]Richard and Vanessa shared some stamps in the ratio 5:1.When Richard gave vanessa 45 stamps,the new ratio of Richard's stamps to Vanessa's became 1:2.How many stamps do they have all?
●
●
Guest
Jul 22, 2013
0
578
0
Math
In a Group of 12 people what is the probability that they have different birthdays
Guest
Jul 22, 2013
0
763
0
+16
Discrete Math
Question:- Find the sum of all four digit numbers formed by using 2, 3, 6, 9 in which no digit is repeated.?
brosnan123
Jul 22, 2013
0
626
0
Matematical Methods
tan of 495
Guest
Jul 22, 2013
0
1085
2
Linear Kinematics
An auto mobile initially moving at 30 ft/s accelerates uniformly at 15 ft/s[2]. a) How fast is it moving avter 30s?
b) at the end of the 3s interval, the driver hits the brakes and now accelerates at -30 ft/s[2]. How long does it take to come to a complete
read more ..
●
●
Guest
Jul 22, 2013
Jul 21, 2013
0
891
1
lim x->infinite f(x) = { [r^2]*[n]*[sin(360/n)] } / 2
what is sin(x/y)?
Im am need this to find: lim as n approaches infinity f(x) = {[r^2][n][sin(360/n)]}/2.
This is a tough one
Please HELP!!!
●
Guest
Jul 21, 2013
0
656
0
octagon inside square
I need an equal octagon inside a square of 49 inch sides. What is the length of one side of a perfectly equal octagon
Guest
Jul 21, 2013
0
779
1
how do you simplify:
how do you simplify:
3ln(3)+3ln(c)
●
Guest
Jul 21, 2013
0
816
1
Calculating angles
a Math Question! how do you use calculator to work out angles.
●
Guest
Jul 21, 2013
0
574
0
math
area of a circumfrance
Guest
Jul 21, 2013
0
808
1
algebra
A pasture is twice as long as it is wide. Its are is 115,299ft, what is the length of the garden
●
Guest
Jul 21, 2013
0
766
1
Help
x/3*80%=>250
x= ?
●
Guest
Jul 21, 2013
«
latest
9394
9393
..
134
133
132
131
130
..
2
1
»
Post New Question
1 Online Users
Top Users
+118654
Melody
moderator
+37084
ElectricPavlov
+33653
Alan
moderator
+14985
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2651
LiIIiam0216
+2489
GingerAle
+1911
tomtom
+1835
NotThatSmart
+1758
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.