web
2.0
calc
Register
Login
Information
This feature requires your approval of cookies
You can approve cookies in the notification bar at the top of this window
Username
Password
Login
forgot your password?
Yes, I accept cookies
This website uses cookies to improve user experience. By accepting with the checkbox "Yes, I accept cookies" you consent to all cookies in accordance with our
Cookie Policy
Home
Forum
^{+0}
Widgets
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}
129601 Questions
Questions
Answers
Sort:
Start Date
Start Date
Recently Updated
Most Answers
Most Viewed
Filter:
All
All
Answered
Unanswered
Tags:
All
All
No Off-topic
Off-topic
hide off-topic posts
0
60
2
+1379
another problem
Side of rectangle measures 12 meters, as shown. Each of the three triangles with a side along segment is an equilateral triangle. What is the total area of the shaded regions? Express your answer in simplest radical form
read more ..
●
●
tertre
Dec 28, 2017
0
50
2
+1379
In a right triangle with integer length sides, the hypotenuse has length 39 units. How many units is the length of the shorter leg?
In a right triangle with integer length sides, the hypotenuse has length 39 units. How many units is the length of the shorter leg?
●
●
tertre
Dec 28, 2017
0
47
4
???HELP???
If the two roots of the quadratic are , what is k?
●
●
●
●
Guest
Dec 28, 2017
0
46
3
+1379
help!
If and , what is the value of ?
●
●
●
tertre
Dec 28, 2017
0
53
1
+1380
Help.
Help.
●
NotSoSmart
Dec 28, 2017
+1
63
2
+1379
number theory
When the base- number is multiplied by , then is added, what is the result (written in base )?
●
●
tertre
Dec 28, 2017
0
43
1
help
Problem:
The quadratic has the same roots as the quadratic . What is ?
●
Guest
Dec 28, 2017
+1
49
0
+502
A-LEVEL Chemistry
I dont know why my chemistry teacher is so lazy to teach us disproportionation reaction fully but anyways my question is whats the point of disproportionation reactions and how do we solve them
example:
a) Cl2(g) +
read more ..
Rauhan
Dec 28, 2017
+1
128
1
Land in the shape of an isosceles triangle has a base of 130 m
Land in the shape of an isosceles triangle has a base of 130 m. An altitude from one of the legs of the triangle is 120 m. What is the area of the property?
Can someone please solve this without using trignometry.
a) 3000
read more ..
●
Guest
Dec 28, 2017
0
48
0
x-(square root of x-1)/x+(square root of x+1)=11/5
x-(square root of x-1)/x+(square root of x+1)=11/5
Guest
Dec 28, 2017
0
72
3
+72
HARD LOG EQUATION QUESTION! GRADE 12 HELP
Determine the value of (P+Q) given that: Plog4005 + Qlog4002 = 3
Hi, I've been having trouble lately with this question. I've tried completing it, but so far I have only got up to this:
read more ..
●
●
●
MapleTheory
Dec 28, 2017
0
89
2
+380
help plz
What is the 1000th positive integer with an odd number of digits?
Melody
●
●
SmartMathMan
Dec 28, 2017
Dec 27, 2017
0
63
3
Modular math....
What is the smallest positive integer that will satisfy the following four modular equations:
N mod 427 = 277
N mod 1,427 = 1,125
N mod 11,527 = 4,739
read more ..
●
●
●
Guest
Dec 27, 2017
0
110
7
+502
Maths
Solve the following equations for , in the the interval (< or equals to 360). (Tbh i dont really know hot to insert the smaller sign with another line underneath it, hope u understood the the range correctly).
a)
read more ..
hectictar
●
●
●
●
●
●
●
Rauhan
Dec 27, 2017
0
70
6
someone help
For what value of the constant k does the quadratic have a double root?
TheXSquaredFactor
●
●
●
●
●
●
Guest
Dec 27, 2017
0
92
4
+1379
HELP
Let equal the number of sides in a regular polygon. For , how many values of result in a regular polygon where the common degree measure of the interior angles is not an integer?
●
●
●
●
tertre
Dec 27, 2017
0
82
1
+1379
Suppose that A , B, and C are non-zero distinct digits less than 6 , and suppose we have and . Find
Suppose that A , B, and C are non-zero distinct digits less than 6 , and suppose we have and . Find the three-digit number ABC. (Interpret as a base-6 number with digits A and B
read more ..
Alan
●
tertre
Dec 27, 2017
0
69
2
+1379
tens powers
What is the digit in the tens place when is expressed in decimal notation?
●
●
tertre
Dec 27, 2017
0
74
2
+1379
What is the smallest positive integer such that is a terminating decimal?
What is the smallest positive integer such that is a terminating decimal?
Melody
●
●
tertre
Dec 27, 2017
+2
143
5
+91510
HAPPY BIRTHDAY GENO3141 !!!
From all the members of Web2.0. We wish you a really great birthday !!
read more ..
off-topic
●
●
●
●
●
Melody
Dec 27, 2017
0
75
1
Algebra 2/Trig
If 10k = 64, what is the value of ? Answer without using log.
Melody
●
Guest
Dec 27, 2017
0
81
2
can someone help?
The values of x such that
are and where and are positive. What is
●
●
Guest
Dec 27, 2017
Dec 26, 2017
+4
89
2
+394
2018?
MERRY LATE CHRISTMAS AND I HOPE YOU ALL HAVE A HAPPY NEW YEAR!!! Let's go into 2018 proud of what we have accomplished in 2017. Also enjoy the last days of 2017 because IT WILL NEVER COME BACK. Ok, that's all from me! C'ya later!
●
●
Mr.Owl
Dec 26, 2017
0
76
1
help please, someone?
If two (positive) prime numbers are roots of the equation , what is the value of k?
●
Guest
Dec 26, 2017
10
25
50
100
«
latest
5183
5182
..
5158
5157
5156
5155
5154
..
2
1
»
Post New Question
26 Online Users
Top Users
+91510
Melody
moderator
+81123
CPhill
moderator
+26412
Alan
moderator
+18843
heureka
+17711
geno3141
+11762
rosala
+10864
ElectricPavlov
+8932
Omi67
moderator
+7191
asinus
moderator
+6925
MaxWong
+5950
hectictar
Sticky Topics
Geometry Thread
PUZZLES
LaTex Coding
How to upload a picture
https://www.desmos.com/calculator/bsh9ex1zxj
@ Is PROCRASTINATION a problem for you ?
@@ Interest questions.
@ Site full of printable puzzles.
Historical post!
@ Instructions on uploading pictures
Number Puzzles
What is happening? Wrap #4
Great Questions to Learn From 2
abs() on this calculator
END OF WHATEVER: WRAP #3
End of Day Wrap #2
Site Development
Great Answers to Learn From
Reference Material
Information for new people.
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.
See details
I accept cookies