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
234963 Questions
0
778
1
+140
Help with circular funtions
Given that sinθ=a, with 0<a and that tanθ<0, determine cosθ.
●
Tahu8100
Jan 16, 2017
0
349
1
math
x-7=2x-31
●
Guest
Jan 16, 2017
0
654
1
+14
Simplest radical form
Can anyone explain simplest radical form for sq. roots for me. An example too.
●
JessicaDrew
Jan 16, 2017
0
548
1
Tell me answer to this
what is two times e
●
Guest
Jan 16, 2017
0
437
0
Snell's Law-Question
A beam of light travels from sapphire into an unknown material. The angle of incidence is 45 degrees and the angle of refraction is 57 degrees. What is the refractive index of the unknown material? What material is this likely to be?
Guest
Jan 16, 2017
0
788
2
Greatest Common Factors
Can the greatest common factor of 16 and 42 be less than 16? Explain.
●
●
Guest
Jan 16, 2017
0
492
1
Varible question
how do you create your own varible????????????????
●
Guest
Jan 16, 2017
0
471
1
????
Are these expressions equivalent? Explain. (x^2)^3 and x^2^3
●
Guest
Jan 16, 2017
0
361
1
Scale
If w represents the width of the actual wall in meters, what is the value of w
●
Guest
Jan 16, 2017
0
633
7
ok one more
A dried fruit snsck contains 480g of nuts the ratio of nuts to dried fruit is 30 to 31 how much does the snack weigh?
ElectricPavlov
●
●
●
●
●
●
●
Guest
Jan 16, 2017
0
583
2
plot the points for this function y=|x|/2
plot the points for this function y=|x|/2
●
●
Guest
Jan 16, 2017
0
546
2
idfk
The Ratio of hot to cold drinks is 5 to 3 the total number of drinks sold was 400 how many where hot?
ElectricPavlov
●
●
Guest
Jan 16, 2017
0
969
5
which point is the vertex of y=2(x-3)²+1 PLS HEELLLPP ???
which point is the vertex of y=2(x-3)²+1 PLS HEELLLPP ???
asinus
●
●
●
●
●
Guest
Jan 16, 2017
0
559
1
/ 0 = (Not defined) ?
why something divided by zero is not defined ?
●
Guest
Jan 16, 2017
0
606
1
Product of powers
(2x^2y)(-x^3y)(-5xy^2z)
●
Guest
Jan 16, 2017
0
1
4584
1
math
University Theater sold 556 tickets for a play. Tickets cost $22 per adult and $12 per senior citizen. If total receipts were $8492, how many senior citizen tickets were sold?
556 = x+y or total number for both senior and adult tickets sold
x=
read more ..
●
Guest
Jan 16, 2017
0
1316
2
What is the square root of 141? If it can be realized, can it be realized without a repeating number?
What is the square root of 141? If it can be realized, can it be realized without a repeating number?
●
●
Guest
Jan 16, 2017
0
712
1
Physic Question-Index of Refraction
1. Determine the refractive index of a medium if the speed slows to 1.2 x 108 m/s
●
Guest
Jan 16, 2017
«
latest
9397
9396
..
4176
4175
4174
4173
4172
..
2
1
»
Post New Question
3 Online Users
Top Users
+118658
Melody
moderator
+37097
ElectricPavlov
+33653
Alan
moderator
+14986
asinus
moderator
+5265
rarinstraw1195
+3146
admin
administrator
+2653
LiIIiam0216
+2489
GingerAle
+1911
tomtom
+1853
NotThatSmart
+1759
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.