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
230605 Questions
0
737
1
Half life
The half-life of a radioactive material is 3175 years. If there is 400 grams of the radioactive material today, when would there be 25 grams still radioactive?
●
Guest
Nov 22, 2019
0
508
1
help
When 2007 bars of soap are packed into N boxes of equal size, where N is an integer strictly between 200 and 300, there are 5 bars remaining. Find N.
●
Guest
Nov 22, 2019
0
460
1
I need help pls
I is the incenter of Triangle ABC. We have CE=12, AE=9, and AB=12. Find BC.
●
Guest
Nov 22, 2019
0
524
1
Help please!
Thanks
●
Guest
Nov 22, 2019
0
653
2
help
Suppose x^2 - 13x + 1 = 0. Find x^4 + 1/x^4.
●
●
Guest
Nov 22, 2019
Nov 21, 2019
0
699
2
help
Suppose 1/x = 2/(y + z) = 3/(z + x) = (x^2 - y - z)/(x + y + z). What is (z - y)/x?
●
●
Guest
Nov 21, 2019
0
1641
2
If the sum of six consecutive EVEN integers is 282, then what is the largest of the integers?
If the sum of six consecutive EVEN integers is 282, then what is the largest of the integers? I saw a very similar question on here but using that formula gave me a decimal :(. help.
●
●
Guest
Nov 21, 2019
0
713
3
math
At my fruit stand, I sold half my watermelons and half a watermelon more in the first hour. In the second hour, I sold half my remaining watermelons and half a watermelon more. Incredibly enough in the third hour, I AGAIN sold half my remaining watermelons
read more ..
●
●
●
Guest
Nov 21, 2019
0
1021
2
Ratio
Nathan Ayesha and Jordan share some money 3:6:4alesha gets £18more than nathan work out the amount of money that Jordan gets
●
●
Guest
Nov 21, 2019
0
887
1
help
There are 120 different ways of arranging the letters, U, K, M, I and C. All of these arrangements are listed in dictionary order, starting with CIKMU. Which position in the list does UKIMC occupy?
●
Guest
Nov 21, 2019
+1
1337
1
+134
𝓘𝓯 𝓨𝓸𝓾'𝓻𝓮 𝓝𝓮𝔀, 𝓒𝓸𝓶𝓮 𝓑𝓮 𝓐 𝓗𝓮𝓵𝓹𝓯𝓾𝓵 𝓤𝓼𝓮𝓻 𝓗𝓮𝓻𝓮 𝓐𝓽 𝓦𝓮𝓫2.0𝓬𝓪𝓵𝓬!!!
ιғ yoυr new go learn aвoυт weв2.0calc down вellow ιn ѕтιcĸy тopιcѕ or clιcĸ нere [¤¤¤¤welcoмe тo weв2.0calc¤¤¤¤] тo geт тнe rυleѕ and alѕo тo learn нow тo вecoмe a нelper. ----- нope тo нave yoυ parт oғ тнe weвcalc тeaм "𝙞𝙩𝙨 𝙣𝙤𝙩
read more ..
off-topic
●
killersteve27
Nov 21, 2019
0
3285
2
+309
Help with 2 questions...
1) LORAN is a long range hyperbolic navigation system. Suppose two LORAN transmitters are located at the coordinates (-100,0) and (100,0) where unit distance on the coordinate plane is measured in miles A receiver is located somewhere in the first
read more ..
●
●
oscar.a1551
Nov 21, 2019
0
1468
1
Which graph represents g(x)=−(x−3)^2−5 ?
I need help please and thank you ASAP!
Omi67
●
Guest
Nov 21, 2019
0
1227
2
help
The product of two positive integers is equal to twice their sum. This product is also equal to six times the difference between the two integers. What is the sum of these two integers?
●
●
Guest
Nov 21, 2019
0
931
1
help
Two brothers and three sisters form a single line for a photograph. The two boys refuse to stand next to each other. How many different line-ups are possible?
●
Guest
Nov 21, 2019
0
396
1
help
.
●
Guest
Nov 21, 2019
0
939
1
one question help
A crate is pulled to the right with a force of 85 N, to the left with a force of 115 N, upward with a force of 565 N, and downward with a force of 236 N.
Find the magnitude and direction of the net external force on the crate.
●
Guest
Nov 21, 2019
0
873
9
+1124
Nth term formulas
hi guys,
please help me and teach me PLEASE how to go about calculating the nth term formulas for these patterns.
read more ..
●
●
●
●
●
●
●
●
●
juriemagic
Nov 21, 2019
0
707
3
help
Let f(x) be a monic polynomial of degree 4. If f(1) = 1, f(2) = 2, f(3) = 3, and f(4) = 4, then what is f(6)?
●
●
●
Guest
Nov 21, 2019
0
850
1
help
Jack and Jill played a game for two people. In each game, the winner was awarded 2 points and the loser 1 point. No games were drawn. Jack won exactly 4 games and Jill had a final score of 10 points. How many games did they play?
●
Guest
Nov 21, 2019
+1
802
2
+22
Stuff
What are you guys planing to do for christmas????
off-topic
●
●
nyxLeauge
Nov 21, 2019
0
669
1
Consider the polynomials and Find c such that the polynomial has degree 3.
Consider the polynomials and Find c such that the polynomial has degree 3.
●
Guest
Nov 21, 2019
«
latest
9223
9222
..
6133
6132
6131
6130
6129
..
2
1
»
Post New Question
3 Online Users
Top Users
+128474
CPhill
moderator
+118609
Melody
moderator
+33615
Alan
moderator
+14915
asinus
moderator
+9519
MaxWong
+3144
admin
administrator
+2440
GingerAle
+1791
tomtom
+1484
bader
+1085
parmen
+1032
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.