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}
129438 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
+5
402
1
Algebra 1
Show step by step solving
y= 1/2x - 6
2x + 6y= 19
using elimination method.
Then show step by step solving y= 1/2x - 6 2x + 6y= 19 using graphing method.
●
Guest
Jan 30, 2012
+8
365
1
Maths
admin
●
Guest
Jan 30, 2012
+5
328
1
algebra
●
Guest
Jan 30, 2012
+5
391
1
Trigonmerty
from a point of 100ft from the base of the cliff, Kim measures the angle of elevation to a ledge on the side of the cliff to be 42 degrees. Find the height of the ledge from the base of the cliff, to the nearest foot
●
Guest
Jan 30, 2012
+5
316
0
physics
HOW DO YOU SOLVE FOR FINDING THE COLOUMB OF A CHARGE?
Guest
Jan 30, 2012
+5
386
1
Hi,
Hi,
do s.o. knows why one cannot have round numbers only?
TheJonyMyster
●
Guest
Jan 30, 2012
+8
450
3
Soo... errrm calculet
So... where did the calculets go now??!?!!!?!??!!??!?!?!?!??!??!?!
Pyramid
●
●
●
Guest
Jan 30, 2012
+5
354
1
fractions in modulo 12
What are fractions expressed as when the denominator is 5, as 5 is coprime to 12.
●
Guest
Jan 30, 2012
+5
401
1
Math v.v
x/-9=-6
●
Guest
Jan 30, 2012
+5
370
1
vectors
how do I add vectors
●
Guest
Jan 30, 2012
+18
737
4
ratios and percentages
Ok He makes six quarts of brown paint by mixing equal qualities of yellow paint and violet paint The violet paint is made from one third red paint and two thirds of blue paint.
How much red paint does he use?
How much blue paint does he use?
what
read more ..
kingpifireplasma
●
●
●
●
Guest
Jan 30, 2012
+8
386
2
Algebra 1
Hey guys! My calculator is screwed up and it wont let me do fractions.
What is 4x3/4-4=?
(3/4 is the fraction)
and
What is -4x3/4-4=?
admin
●
●
Guest
Jan 30, 2012
+5
378
2
algebra
The scale on a map is 7cm : 6km.
If two cities are 28cm apart on the map, what is the actual distance in km between the two cities?
JaysonMaxwell
●
●
Guest
Jan 30, 2012
+5
344
2
quadratic equations
x²+124=0
●
●
Guest
Jan 30, 2012
+5
361
4
problem solving
Enrollment at a local university is 8,500. There are 1/3 students over 25 and under. How many students are 25 and under and how many are over 25?
Can you please show me how you do this? Thank you so very much.
Melody
●
●
●
●
Guest
Jan 30, 2012
+5
438
2
Inequalites
-5/2x>30
●
●
Guest
Jan 30, 2012
+8
380
2
nothing
oskar20106
●
●
Guest
Jan 30, 2012
+5
408
1
trig
v=5(cos105i+sin105j)
●
Guest
Jan 30, 2012
+5
385
2
+11
law of cosines
whats 400=169+121-286CosC . i keep getting 74.something and the answer is 112degrees37seconds? i can't find my calculator
●
●
nessapierce9
Jan 30, 2012
+8
396
3
problem solving
Christy's plan for a rectangler dog p***s too small. The perimeter needs to be more than 118 feet. If the width should be9 feet shorter than the length, what should the lentgth be? Can you please show me how you o the problem? Thank You!!!
●
●
●
Guest
Jan 30, 2012
+8
329
1
math
what are the rules to slove -1/4-(-2)?
●
Guest
Jan 30, 2012
+8
354
3
solve
3x<y
●
●
●
Guest
Jan 30, 2012
Jan 29, 2012
+5
429
3
math
math magicians charges a $45 registration fee plus $30per hr. tutoring fee.math master charges a $25 registration fee plus $35 per hr. tutoring fee. how many hours of tutoring would it take to math magicians cheaper than math masters?
●
●
●
Guest
Jan 29, 2012
+5
407
3
Algebra
solve -6b + 1 + 4b = -3b + 6
●
●
●
Guest
Jan 29, 2012
+5
411
1
Algebra 2
5.5=(1*.015)^4t
●
Guest
Jan 29, 2012
10
25
50
100
«
latest
5176
5175
..
5
4
3
2
1
2
1
»
Post New Question
18 Online Users
Top Users
+91435
Melody
moderator
+80935
CPhill
moderator
+26399
Alan
moderator
+18827
heureka
+17711
geno3141
+11757
rosala
+10771
ElectricPavlov
+8930
Omi67
moderator
+7189
asinus
moderator
+6925
MaxWong
+5907
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