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
235609 Questions
0
817
2
6x=2 What would x equal?
6x=2 What would x equal?
●
●
Guest
Feb 11, 2016
0
493
2
speed and distance
if it takes Ashley 3 second to run fro the batters box to first base at an average speed(velocity) of 6.5 meters per seconds, what is the distance she covers in that time?
●
●
Guest
Feb 11, 2016
0
781
1
Cakes
225 grams of flour are needed to make 9 cakes. Marian wants to make 20 of these cakes. she has 475 grams of flour. does Marian have enough flour to make 20 cakes?
●
Guest
Feb 11, 2016
0
613
2
is it 2 or 3
2+2/2
●
●
Guest
Feb 11, 2016
0
587
1
proportion
a recipe calls for 1.5 pounds of beef for 4 servings. how many pounds of beef are needed for 6 servings
●
Guest
Feb 11, 2016
0
453
1
My marks
48+27+36+30+21+19=how much %
●
Guest
Feb 11, 2016
0
630
6
which is bigger?
which is bigger: 9876543210! or 9 to the power of 8 and so on to 0?
Solveit
●
●
●
●
●
●
Guest
Feb 11, 2016
0
848
14
HHHHHHHHHHHHEEEEEEEEEEEELLLLLLLLLLLLLLPPPPPPPPPPP
I am less than 500. All three digits are odd. All three digits are different. The sum of the digits is thirteen. The product of my digits is greater than 30. I am not divisible by 5. Who am I?
Solveit
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Guest
Feb 11, 2016
0
518
1
long question...HW
1)A helicopter takes off from a point 120m away from an abserver located on the ground, and rises vertically at a constant rate of 2.5m/s.At what rate is the elvation angle of the observer's ine of sight to te helipoter changeing ehrn the helicopter is
read more ..
CPhill
●
Guest
Feb 11, 2016
0
914
6
+298
Help needed for equation solving
Hey guys, I need help in solving equations on the calculator. I click on equations, then just for trial I put x^3 on the LHS and 8000 on the RHS. It showed me the answer as x=8000. Help me on how to use the equation calculator.
OneDirection
●
●
●
●
●
●
OneDirection
Feb 11, 2016
0
1409
4
cschx,coshx and tanhx
1.Given that cschx=-9/40,find the exact value of coshx and tanh2x
Alan
●
●
●
●
Guest
Feb 11, 2016
0
1539
2
√129+√216+√68+√169
√129+√216+√68+√169
how to evaluate it and what is the answer
●
●
Guest
Feb 11, 2016
0
1168
3
To heureka and others..........
To: heureka and others..........
If you calculate the value of yk+1 in (1) and feed it into (2) and repeat the iterations at least 2-3 times, what does the result converge to and what is the rate of convegence, i.e., is it: quadratic, cubic, quartic.....etc.
read more ..
CPhill
●
●
●
Guest
Feb 11, 2016
0
510
1
Given sin(α)=78 and π/2<α<π, find the exact value of sin(α/2)
Given sin(α)=78 and π/2<α<π, find the exact value of sin(α/2)
●
Guest
Feb 11, 2016
0
3438
1
Find the savings plan balance after 2 years with an APR of 3% and monthly payments of $300
Find the savings plan balance after 2 years with an APR of 3% and monthly payments of $300
●
Guest
Feb 11, 2016
0
640
2
I need find x and y by elimination or by substitution... But how?
4x-y=-5
-2x+3y=10
TitaniumRome
●
●
Guest
Feb 11, 2016
0
707
2
WHY?
why?
NerdyNicolas
●
●
Guest
Feb 11, 2016
+14
2005
6
+2973
Opinion On Recent Crisis Posts
I have seen some really bad (and really good) posts recently about the whole judgement and rudeness crisis going on in the forums:
https://web2.0calc.com/questions/i-ll-miss-you-hayley1
read more ..
TakahiroMaeda
●
●
●
●
●
●
TitaniumRome
Feb 11, 2016
0
423
0
− 20 14 + 20 13 +50%
− 20 14 + 20 13 +50%
Guest
Feb 11, 2016
0
710
1
factor 2x 2 +3x-2
factor 2x2+3x-2
●
Guest
Feb 11, 2016
«
latest
9423
9422
..
2798
2797
2796
2795
2794
..
2
1
»
Post New Question
1 Online Users
Top Users
+37153
ElectricPavlov
+33659
Alan
moderator
+14997
asinus
moderator
+9673
MaxWong
+3146
admin
administrator
+2489
GingerAle
+1895
NotThatSmart
+1839
ABJeIIy
+1768
bader
+1533
parmen
+1439
kittykat
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.